Finding the Fourth Proportional to 58,737.85, 81,056.17 and 31,879.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,737.85 : 81,056.17 = 31,879.82 : x
2. Step 2: Convert to fraction form
   58,737.85/81,056.17 = 31,879.82/x
3. Step 3: Cross multiply
   58,737.85x = 81,056.17 × 31,879.82
4. Step 4: Simplify right side
   58,737.85x = 2,584,056,109.49
5. Step 5: Solve for x
   x = 2,584,056,109.49/58,737.85
6. Step 6: Final answer
   x = 43,993.03