Finding the Fourth Proportional to 2,009,859,348.30, 2,773,590,594.12 and 1,105,595,861.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,859,348.30 : 2,773,590,594.12 = 1,105,595,861.07 : x
2. Step 2: Convert to fraction form
   2,009,859,348.30/2,773,590,594.12 = 1,105,595,861.07/x
3. Step 3: Cross multiply
   2,009,859,348.30x = 2,773,590,594.12 × 1,105,595,861.07
4. Step 4: Simplify right side
   2,009,859,348.30x = 3,066,470,281,161,754,112
5. Step 5: Solve for x
   x = 3,066,470,281,161,754,112/2,009,859,348.30
6. Step 6: Final answer
   x = 1,525,713,868.36