Finding the Fourth Proportional to 40,694.16, 56,154.72 and 22,785

Step by Step Solution

1. Step 1: Write the proportion equation
   40,694.16 : 56,154.72 = 22,785 : x
2. Step 2: Convert to fraction form
   40,694.16/56,154.72 = 22,785/x
3. Step 3: Cross multiply
   40,694.16x = 56,154.72 × 22,785
4. Step 4: Simplify right side
   40,694.16x = 1,279,485,295.20
5. Step 5: Solve for x
   x = 1,279,485,295.20/40,694.16
6. Step 6: Final answer
   x = 31,441.50