Finding the Fourth Proportional to 2,366,784,622.72, 3,550,661,136 and 813,874,265.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,366,784,622.72 : 3,550,661,136 = 813,874,265.92 : x
2. Step 2: Convert to fraction form
   2,366,784,622.72/3,550,661,136 = 813,874,265.92/x
3. Step 3: Cross multiply
   2,366,784,622.72x = 3,550,661,136 × 813,874,265.92
4. Step 4: Simplify right side
   2,366,784,622.72x = 2,889,791,725,592,673,280
5. Step 5: Solve for x
   x = 2,889,791,725,592,673,280/2,366,784,622.72
6. Step 6: Final answer
   x = 1,220,977,903.04