Finding the Fourth Proportional to 37,710.96, 56,585.88 and 15,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,710.96 : 56,585.88 = 15,540.72 : x
2. Step 2: Convert to fraction form
   37,710.96/56,585.88 = 15,540.72/x
3. Step 3: Cross multiply
   37,710.96x = 56,585.88 × 15,540.72
4. Step 4: Simplify right side
   37,710.96x = 879,385,317.03
5. Step 5: Solve for x
   x = 879,385,317.03/37,710.96
6. Step 6: Final answer
   x = 23,319.09