Finding the Fourth Proportional to 17,667.18, 24,390.72 and 10,955.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.18 : 24,390.72 = 10,955.52 : x
2. Step 2: Convert to fraction form
   17,667.18/24,390.72 = 10,955.52/x
3. Step 3: Cross multiply
   17,667.18x = 24,390.72 × 10,955.52
4. Step 4: Simplify right side
   17,667.18x = 267,213,020.77
5. Step 5: Solve for x
   x = 267,213,020.77/17,667.18
6. Step 6: Final answer
   x = 15,124.83