Finding the Fourth Proportional to 58,414.81, 80,612.38 and 31,557.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,414.81 : 80,612.38 = 31,557.31 : x
2. Step 2: Convert to fraction form
   58,414.81/80,612.38 = 31,557.31/x
3. Step 3: Cross multiply
   58,414.81x = 80,612.38 × 31,557.31
4. Step 4: Simplify right side
   58,414.81x = 2,543,909,865.50
5. Step 5: Solve for x
   x = 2,543,909,865.50/58,414.81
6. Step 6: Final answer
   x = 43,549.06