Finding the Fourth Proportional to 58,878.55, 88,311.31 and 16,187.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,878.55 : 88,311.31 = 16,187.31 : x
2. Step 2: Convert to fraction form
   58,878.55/88,311.31 = 16,187.31/x
3. Step 3: Cross multiply
   58,878.55x = 88,311.31 × 16,187.31
4. Step 4: Simplify right side
   58,878.55x = 1,429,522,602.06
5. Step 5: Solve for x
   x = 1,429,522,602.06/58,878.55
6. Step 6: Final answer
   x = 24,279.18