Finding the Fourth Proportional to 40,645.76, 56,093.33 and 22,739.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,645.76 : 56,093.33 = 22,739.69 : x
2. Step 2: Convert to fraction form
   40,645.76/56,093.33 = 22,739.69/x
3. Step 3: Cross multiply
   40,645.76x = 56,093.33 × 22,739.69
4. Step 4: Simplify right side
   40,645.76x = 1,275,544,541.10
5. Step 5: Solve for x
   x = 1,275,544,541.10/40,645.76
6. Step 6: Final answer
   x = 31,381.99