Finding the Fourth Proportional to 138,404.37, 207,445.26 and 63,532.42

Step by Step Solution

1. Step 1: Write the proportion equation
   138,404.37 : 207,445.26 = 63,532.42 : x
2. Step 2: Convert to fraction form
   138,404.37/207,445.26 = 63,532.42/x
3. Step 3: Cross multiply
   138,404.37x = 207,445.26 × 63,532.42
4. Step 4: Simplify right side
   138,404.37x = 13,179,499,385.33
5. Step 5: Solve for x
   x = 13,179,499,385.33/138,404.37
6. Step 6: Final answer
   x = 95,224.59