Finding the Fourth Proportional to 40,667.38, 56,121.18 and 22,762.74

Step by Step Solution

1. Step 1: Write the proportion equation
   40,667.38 : 56,121.18 = 22,762.74 : x
2. Step 2: Convert to fraction form
   40,667.38/56,121.18 = 22,762.74/x
3. Step 3: Cross multiply
   40,667.38x = 56,121.18 × 22,762.74
4. Step 4: Simplify right side
   40,667.38x = 1,277,471,828.83
5. Step 5: Solve for x
   x = 1,277,471,828.83/40,667.38
6. Step 6: Final answer
   x = 31,412.69