Finding the Fourth Proportional to 40,752.72, 56,235.87 and 22,604.40

Step by Step Solution

1. Step 1: Write the proportion equation
   40,752.72 : 56,235.87 = 22,604.40 : x
2. Step 2: Convert to fraction form
   40,752.72/56,235.87 = 22,604.40/x
3. Step 3: Cross multiply
   40,752.72x = 56,235.87 × 22,604.40
4. Step 4: Simplify right side
   40,752.72x = 1,271,178,099.83
5. Step 5: Solve for x
   x = 1,271,178,099.83/40,752.72
6. Step 6: Final answer
   x = 31,192.47