Finding the Fourth Proportional to 57,686.00, 86,538.15 and 24,406.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,686.00 : 86,538.15 = 24,406.31 : x
2. Step 2: Convert to fraction form
   57,686.00/86,538.15 = 24,406.31/x
3. Step 3: Cross multiply
   57,686.00x = 86,538.15 × 24,406.31
4. Step 4: Simplify right side
   57,686.00x = 2,112,077,063.43
5. Step 5: Solve for x
   x = 2,112,077,063.43/57,686.00
6. Step 6: Final answer
   x = 36,613.34