Finding the Fourth Proportional to 40,420.08, 55,782.72 and 23,429.52

Step by Step Solution

1. Step 1: Write the proportion equation
   40,420.08 : 55,782.72 = 23,429.52 : x
2. Step 2: Convert to fraction form
   40,420.08/55,782.72 = 23,429.52/x
3. Step 3: Cross multiply
   40,420.08x = 55,782.72 × 23,429.52
4. Step 4: Simplify right side
   40,420.08x = 1,306,962,353.89
5. Step 5: Solve for x
   x = 1,306,962,353.89/40,420.08
6. Step 6: Final answer
   x = 32,334.48