Finding the Fourth Proportional to 58,810.52, 88,219.15 and 16,687.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,810.52 : 88,219.15 = 16,687.30 : x
2. Step 2: Convert to fraction form
   58,810.52/88,219.15 = 16,687.30/x
3. Step 3: Cross multiply
   58,810.52x = 88,219.15 × 16,687.30
4. Step 4: Simplify right side
   58,810.52x = 1,472,139,421.80
5. Step 5: Solve for x
   x = 1,472,139,421.80/58,810.52
6. Step 6: Final answer
   x = 25,031.91