Finding the Fourth Proportional to 2,623,388,767,757, 3,935,619,849,941.70 and 902,113,562,778.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623,388,767,757 : 3,935,619,849,941.70 = 902,113,562,778.15 : x
2. Step 2: Convert to fraction form
   2,623,388,767,757/3,935,619,849,941.70 = 902,113,562,778.15/x
3. Step 3: Cross multiply
   2,623,388,767,757x = 3,935,619,849,941.70 × 902,113,562,778.15
4. Step 4: Simplify right side
   2,623,388,767,757x = 3,550,376,044,571,315,547,406,336
5. Step 5: Solve for x
   x = 3,550,376,044,571,315,547,406,336/2,623,388,767,757
6. Step 6: Final answer
   x = 1,353,354,900,427.85