Finding the Fourth Proportional to 104,414.72, 144,092.25 and 59,091.88

Step by Step Solution

1. Step 1: Write the proportion equation
   104,414.72 : 144,092.25 = 59,091.88 : x
2. Step 2: Convert to fraction form
   104,414.72/144,092.25 = 59,091.88/x
3. Step 3: Cross multiply
   104,414.72x = 144,092.25 × 59,091.88
4. Step 4: Simplify right side
   104,414.72x = 8,514,681,225.47
5. Step 5: Solve for x
   x = 8,514,681,225.47/104,414.72
6. Step 6: Final answer
   x = 81,546.76