Finding the Fourth Proportional to 40,498.72, 55,893.18 and 23,731.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,498.72 : 55,893.18 = 23,731.72 : x
2. Step 2: Convert to fraction form
   40,498.72/55,893.18 = 23,731.72/x
3. Step 3: Cross multiply
   40,498.72x = 55,893.18 × 23,731.72
4. Step 4: Simplify right side
   40,498.72x = 1,326,441,297.67
5. Step 5: Solve for x
   x = 1,326,441,297.67/40,498.72
6. Step 6: Final answer
   x = 32,752.67