Finding the Fourth Proportional to 42,108.24, 58,107.72 and 23,245.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,108.24 : 58,107.72 = 23,245.20 : x
2. Step 2: Convert to fraction form
   42,108.24/58,107.72 = 23,245.20/x
3. Step 3: Cross multiply
   42,108.24x = 58,107.72 × 23,245.20
4. Step 4: Simplify right side
   42,108.24x = 1,350,725,572.94
5. Step 5: Solve for x
   x = 1,350,725,572.94/42,108.24
6. Step 6: Final answer
   x = 32,077.46