Finding the Fourth Proportional to 40,568.14, 55,987.06 and 23,345.78

Step by Step Solution

1. Step 1: Write the proportion equation
   40,568.14 : 55,987.06 = 23,345.78 : x
2. Step 2: Convert to fraction form
   40,568.14/55,987.06 = 23,345.78/x
3. Step 3: Cross multiply
   40,568.14x = 55,987.06 × 23,345.78
4. Step 4: Simplify right side
   40,568.14x = 1,307,061,585.61
5. Step 5: Solve for x
   x = 1,307,061,585.61/40,568.14
6. Step 6: Final answer
   x = 32,218.92