Finding the Fourth Proportional to 2,808,684,300, 4,212,499,731.78 and 1,409,292,834.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,684,300 : 4,212,499,731.78 = 1,409,292,834.72 : x
2. Step 2: Convert to fraction form
   2,808,684,300/4,212,499,731.78 = 1,409,292,834.72/x
3. Step 3: Cross multiply
   2,808,684,300x = 4,212,499,731.78 × 1,409,292,834.72
4. Step 4: Simplify right side
   2,808,684,300x = 5,936,645,688,257,476,608
5. Step 5: Solve for x
   x = 5,936,645,688,257,476,608/2,808,684,300
6. Step 6: Final answer
   x = 2,113,674,964.56