Finding the Fourth Proportional to 23,342,128.59, 32,212,057.41 and 13,028,761.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,342,128.59 : 32,212,057.41 = 13,028,761.47 : x
2. Step 2: Convert to fraction form
   23,342,128.59/32,212,057.41 = 13,028,761.47/x
3. Step 3: Cross multiply
   23,342,128.59x = 32,212,057.41 × 13,028,761.47
4. Step 4: Simplify right side
   23,342,128.59x = 419,683,212,452,836
5. Step 5: Solve for x
   x = 419,683,212,452,836/23,342,128.59
6. Step 6: Final answer
   x = 17,979,646.15