Finding the Fourth Proportional to 58,406.98, 80,601.62 and 31,549.49

Step by Step Solution

1. Step 1: Write the proportion equation
   58,406.98 : 80,601.62 = 31,549.49 : x
2. Step 2: Convert to fraction form
   58,406.98/80,601.62 = 31,549.49/x
3. Step 3: Cross multiply
   58,406.98x = 80,601.62 × 31,549.49
4. Step 4: Simplify right side
   58,406.98x = 2,542,939,443.42
5. Step 5: Solve for x
   x = 2,542,939,443.42/58,406.98
6. Step 6: Final answer
   x = 43,538.28