Finding the Fourth Proportional to 42,130.53, 58,139.78 and 23,267.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,130.53 : 58,139.78 = 23,267.25 : x
2. Step 2: Convert to fraction form
   42,130.53/58,139.78 = 23,267.25/x
3. Step 3: Cross multiply
   42,130.53x = 58,139.78 × 23,267.25
4. Step 4: Simplify right side
   42,130.53x = 1,352,752,679.87
5. Step 5: Solve for x
   x = 1,352,752,679.87/42,130.53
6. Step 6: Final answer
   x = 32,108.61