Finding the Fourth Proportional to 58,507.88, 80,741.07 and 31,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,507.88 : 80,741.07 = 31,650.50 : x
2. Step 2: Convert to fraction form
   58,507.88/80,741.07 = 31,650.50/x
3. Step 3: Cross multiply
   58,507.88x = 80,741.07 × 31,650.50
4. Step 4: Simplify right side
   58,507.88x = 2,555,495,437.89
5. Step 5: Solve for x
   x = 2,555,495,437.89/58,507.88
6. Step 6: Final answer
   x = 43,677.80