Finding the Fourth Proportional to 41,139.59, 56,772.90 and 22,276.71

Step by Step Solution

1. Step 1: Write the proportion equation
   41,139.59 : 56,772.90 = 22,276.71 : x
2. Step 2: Convert to fraction form
   41,139.59/56,772.90 = 22,276.71/x
3. Step 3: Cross multiply
   41,139.59x = 56,772.90 × 22,276.71
4. Step 4: Simplify right side
   41,139.59x = 1,264,713,429.16
5. Step 5: Solve for x
   x = 1,264,713,429.16/41,139.59
6. Step 6: Final answer
   x = 30,742.01