Finding the Fourth Proportional to 58,507.98, 80,740.77 and 31,650.42

Step by Step Solution

1. Step 1: Write the proportion equation
   58,507.98 : 80,740.77 = 31,650.42 : x
2. Step 2: Convert to fraction form
   58,507.98/80,740.77 = 31,650.42/x
3. Step 3: Cross multiply
   58,507.98x = 80,740.77 × 31,650.42
4. Step 4: Simplify right side
   58,507.98x = 2,555,479,643.75
5. Step 5: Solve for x
   x = 2,555,479,643.75/58,507.98
6. Step 6: Final answer
   x = 43,677.45