Finding the Fourth Proportional to 42,376.32, 58,485.12 and 25,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.32 : 58,485.12 = 25,614.72 : x
2. Step 2: Convert to fraction form
   42,376.32/58,485.12 = 25,614.72/x
3. Step 3: Cross multiply
   42,376.32x = 58,485.12 × 25,614.72
4. Step 4: Simplify right side
   42,376.32x = 1,498,079,972.97
5. Step 5: Solve for x
   x = 1,498,079,972.97/42,376.32
6. Step 6: Final answer
   x = 35,351.82