Finding the Fourth Proportional to 58,541.05, 80,786.88 and 31,683.55

Step by Step Solution

1. Step 1: Write the proportion equation
   58,541.05 : 80,786.88 = 31,683.55 : x
2. Step 2: Convert to fraction form
   58,541.05/80,786.88 = 31,683.55/x
3. Step 3: Cross multiply
   58,541.05x = 80,786.88 × 31,683.55
4. Step 4: Simplify right side
   58,541.05x = 2,559,614,949.86
5. Step 5: Solve for x
   x = 2,559,614,949.86/58,541.05
6. Step 6: Final answer
   x = 43,723.42