Finding the Fourth Proportional to 19,932,092.10, 29,898,138.15 and 19,932,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,932,092.10 : 29,898,138.15 = 19,932,092.10 : x
2. Step 2: Convert to fraction form
   19,932,092.10/29,898,138.15 = 19,932,092.10/x
3. Step 3: Cross multiply
   19,932,092.10x = 29,898,138.15 × 19,932,092.10
4. Step 4: Simplify right side
   19,932,092.10x = 595,932,443,224,323.62
5. Step 5: Solve for x
   x = 595,932,443,224,323.62/19,932,092.10
6. Step 6: Final answer
   x = 29,898,138.15