Finding the Fourth Proportional to 40,821.60, 56,334.24 and 23,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,821.60 : 56,334.24 = 23,826.72 : x
2. Step 2: Convert to fraction form
   40,821.60/56,334.24 = 23,826.72/x
3. Step 3: Cross multiply
   40,821.60x = 56,334.24 × 23,826.72
4. Step 4: Simplify right side
   40,821.60x = 1,342,260,162.89
5. Step 5: Solve for x
   x = 1,342,260,162.89/40,821.60
6. Step 6: Final answer
   x = 32,881.13