Finding the Fourth Proportional to 82,960,683.30, 124,217,076.15 and 82,960,683.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,960,683.30 : 124,217,076.15 = 82,960,683.30 : x
2. Step 2: Convert to fraction form
   82,960,683.30/124,217,076.15 = 82,960,683.30/x
3. Step 3: Cross multiply
   82,960,683.30x = 124,217,076.15 × 82,960,683.30
4. Step 4: Simplify right side
   82,960,683.30x = 10,305,133,514,932,134
5. Step 5: Solve for x
   x = 10,305,133,514,932,134/82,960,683.30
6. Step 6: Final answer
   x = 124,217,076.15