Finding the Fourth Proportional to 42,131.86, 58,139.04 and 23,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131.86 : 58,139.04 = 23,267.50 : x
2. Step 2: Convert to fraction form
   42,131.86/58,139.04 = 23,267.50/x
3. Step 3: Cross multiply
   42,131.86x = 58,139.04 × 23,267.50
4. Step 4: Simplify right side
   42,131.86x = 1,352,750,113.20
5. Step 5: Solve for x
   x = 1,352,750,113.20/42,131.86
6. Step 6: Final answer
   x = 32,107.53