Finding the Fourth Proportional to 42,527.52, 58,693.68 and 31,900.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,527.52 : 58,693.68 = 31,900.32 : x
2. Step 2: Convert to fraction form
   42,527.52/58,693.68 = 31,900.32/x
3. Step 3: Cross multiply
   42,527.52x = 58,693.68 × 31,900.32
4. Step 4: Simplify right side
   42,527.52x = 1,872,347,173.98
5. Step 5: Solve for x
   x = 1,872,347,173.98/42,527.52
6. Step 6: Final answer
   x = 44,026.72