Finding the Fourth Proportional to 58,797.32, 81,141.76 and 31,939.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,797.32 : 81,141.76 = 31,939.82 : x
2. Step 2: Convert to fraction form
   58,797.32/81,141.76 = 31,939.82/x
3. Step 3: Cross multiply
   58,797.32x = 81,141.76 × 31,939.82
4. Step 4: Simplify right side
   58,797.32x = 2,591,653,208.88
5. Step 5: Solve for x
   x = 2,591,653,208.88/58,797.32
6. Step 6: Final answer
   x = 44,077.74