Finding the Fourth Proportional to 58,505.58, 80,737.59 and 31,648.11

Step by Step Solution

1. Step 1: Write the proportion equation
   58,505.58 : 80,737.59 = 31,648.11 : x
2. Step 2: Convert to fraction form
   58,505.58/80,737.59 = 31,648.11/x
3. Step 3: Cross multiply
   58,505.58x = 80,737.59 × 31,648.11
4. Step 4: Simplify right side
   58,505.58x = 2,555,192,129.45
5. Step 5: Solve for x
   x = 2,555,192,129.45/58,505.58
6. Step 6: Final answer
   x = 43,674.33