Finding the Fourth Proportional to 58,782.52, 81,120.72 and 31,925.08

Step by Step Solution

1. Step 1: Write the proportion equation
   58,782.52 : 81,120.72 = 31,925.08 : x
2. Step 2: Convert to fraction form
   58,782.52/81,120.72 = 31,925.08/x
3. Step 3: Cross multiply
   58,782.52x = 81,120.72 × 31,925.08
4. Step 4: Simplify right side
   58,782.52x = 2,589,785,475.66
5. Step 5: Solve for x
   x = 2,589,785,475.66/58,782.52
6. Step 6: Final answer
   x = 44,057.07