Finding the Fourth Proportional to 82,996,957.80, 124,271,487.90 and 82,996,957.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,996,957.80 : 124,271,487.90 = 82,996,957.80 : x
2. Step 2: Convert to fraction form
   82,996,957.80/124,271,487.90 = 82,996,957.80/x
3. Step 3: Cross multiply
   82,996,957.80x = 124,271,487.90 × 82,996,957.80
4. Step 4: Simplify right side
   82,996,957.80x = 10,314,155,436,979,510
5. Step 5: Solve for x
   x = 10,314,155,436,979,510/82,996,957.80
6. Step 6: Final answer
   x = 124,271,487.90