Finding the Fourth Proportional to 58,738.55, 81,059.24 and 31,881.05

Step by Step Solution

1. Step 1: Write the proportion equation
   58,738.55 : 81,059.24 = 31,881.05 : x
2. Step 2: Convert to fraction form
   58,738.55/81,059.24 = 31,881.05/x
3. Step 3: Cross multiply
   58,738.55x = 81,059.24 × 31,881.05
4. Step 4: Simplify right side
   58,738.55x = 2,584,253,118.70
5. Step 5: Solve for x
   x = 2,584,253,118.70/58,738.55
6. Step 6: Final answer
   x = 43,995.87