Finding the Fourth Proportional to 59,070.31, 88,593.38 and 16,939.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,070.31 : 88,593.38 = 16,939.10 : x
2. Step 2: Convert to fraction form
   59,070.31/88,593.38 = 16,939.10/x
3. Step 3: Cross multiply
   59,070.31x = 88,593.38 × 16,939.10
4. Step 4: Simplify right side
   59,070.31x = 1,500,692,259.95
5. Step 5: Solve for x
   x = 1,500,692,259.95/59,070.31
6. Step 6: Final answer
   x = 25,405.19