Finding the Fourth Proportional to 42,175.59, 58,200.03 and 23,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.59 : 58,200.03 = 23,311.50 : x
2. Step 2: Convert to fraction form
   42,175.59/58,200.03 = 23,311.50/x
3. Step 3: Cross multiply
   42,175.59x = 58,200.03 × 23,311.50
4. Step 4: Simplify right side
   42,175.59x = 1,356,729,999.35
5. Step 5: Solve for x
   x = 1,356,729,999.35/42,175.59
6. Step 6: Final answer
   x = 32,168.61