Finding the Fourth Proportional to 42,528.52, 58,695.06 and 31,901.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,528.52 : 58,695.06 = 31,901.32 : x
2. Step 2: Convert to fraction form
   42,528.52/58,695.06 = 31,901.32/x
3. Step 3: Cross multiply
   42,528.52x = 58,695.06 × 31,901.32
4. Step 4: Simplify right side
   42,528.52x = 1,872,449,891.48
5. Step 5: Solve for x
   x = 1,872,449,891.48/42,528.52
6. Step 6: Final answer
   x = 44,028.10