Finding the Fourth Proportional to 58,406.86, 80,601.50 and 31,549.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,406.86 : 80,601.50 = 31,549.37 : x
2. Step 2: Convert to fraction form
   58,406.86/80,601.50 = 31,549.37/x
3. Step 3: Cross multiply
   58,406.86x = 80,601.50 × 31,549.37
4. Step 4: Simplify right side
   58,406.86x = 2,542,926,265.68
5. Step 5: Solve for x
   x = 2,542,926,265.68/58,406.86
6. Step 6: Final answer
   x = 43,538.14