Finding the Fourth Proportional to 82,997,997.30, 124,273,047.15 and 82,997,997.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,997,997.30 : 124,273,047.15 = 82,997,997.30 : x
2. Step 2: Convert to fraction form
   82,997,997.30/124,273,047.15 = 82,997,997.30/x
3. Step 3: Cross multiply
   82,997,997.30x = 124,273,047.15 × 82,997,997.30
4. Step 4: Simplify right side
   82,997,997.30x = 10,314,414,031,818,472
5. Step 5: Solve for x
   x = 10,314,414,031,818,472/82,997,997.30
6. Step 6: Final answer
   x = 124,273,047.15