Finding the Fourth Proportional to 267,005.49, 400,507.16 and 109,233.83

Step by Step Solution

1. Step 1: Write the proportion equation
   267,005.49 : 400,507.16 = 109,233.83 : x
2. Step 2: Convert to fraction form
   267,005.49/400,507.16 = 109,233.83/x
3. Step 3: Cross multiply
   267,005.49x = 400,507.16 × 109,233.83
4. Step 4: Simplify right side
   267,005.49x = 43,748,928,480.52
5. Step 5: Solve for x
   x = 43,748,928,480.52/267,005.49
6. Step 6: Final answer
   x = 163,850.30