Finding the Fourth Proportional to 40,677.18, 56,132.86 and 23,681.91

Step by Step Solution

1. Step 1: Write the proportion equation
   40,677.18 : 56,132.86 = 23,681.91 : x
2. Step 2: Convert to fraction form
   40,677.18/56,132.86 = 23,681.91/x
3. Step 3: Cross multiply
   40,677.18x = 56,132.86 × 23,681.91
4. Step 4: Simplify right side
   40,677.18x = 1,329,333,338.56
5. Step 5: Solve for x
   x = 1,329,333,338.56/40,677.18
6. Step 6: Final answer
   x = 32,680.08