Finding the Fourth Proportional to 267,049.86, 400,573.71 and 109,278.24

Step by Step Solution

1. Step 1: Write the proportion equation
   267,049.86 : 400,573.71 = 109,278.24 : x
2. Step 2: Convert to fraction form
   267,049.86/400,573.71 = 109,278.24/x
3. Step 3: Cross multiply
   267,049.86x = 400,573.71 × 109,278.24
4. Step 4: Simplify right side
   267,049.86x = 43,773,990,019.07
5. Step 5: Solve for x
   x = 43,773,990,019.07/267,049.86
6. Step 6: Final answer
   x = 163,916.92