Finding the Fourth Proportional to 12,567.62, 17,354.59 and 9,375.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567.62 : 17,354.59 = 9,375.38 : x
2. Step 2: Convert to fraction form
   12,567.62/17,354.59 = 9,375.38/x
3. Step 3: Cross multiply
   12,567.62x = 17,354.59 × 9,375.38
4. Step 4: Simplify right side
   12,567.62x = 162,705,781.07
5. Step 5: Solve for x
   x = 162,705,781.07/12,567.62
6. Step 6: Final answer
   x = 12,946.42