Finding the Fourth Proportional to 40,818.96, 56,329.20 and 22,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,818.96 : 56,329.20 = 22,914.72 : x
2. Step 2: Convert to fraction form
   40,818.96/56,329.20 = 22,914.72/x
3. Step 3: Cross multiply
   40,818.96x = 56,329.20 × 22,914.72
4. Step 4: Simplify right side
   40,818.96x = 1,290,767,845.82
5. Step 5: Solve for x
   x = 1,290,767,845.82/40,818.96
6. Step 6: Final answer
   x = 31,621.77