Finding the Fourth Proportional to 40,670.72, 56,123 and 22,762.70

Step by Step Solution

1. Step 1: Write the proportion equation
   40,670.72 : 56,123 = 22,762.70 : x
2. Step 2: Convert to fraction form
   40,670.72/56,123 = 22,762.70/x
3. Step 3: Cross multiply
   40,670.72x = 56,123 × 22,762.70
4. Step 4: Simplify right side
   40,670.72x = 1,277,511,012.10
5. Step 5: Solve for x
   x = 1,277,511,012.10/40,670.72
6. Step 6: Final answer
   x = 31,411.07