Finding the Fourth Proportional to 12,897.72, 17,807.94 and 10,068.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,897.72 : 17,807.94 = 10,068.24 : x
2. Step 2: Convert to fraction form
   12,897.72/17,807.94 = 10,068.24/x
3. Step 3: Cross multiply
   12,897.72x = 17,807.94 × 10,068.24
4. Step 4: Simplify right side
   12,897.72x = 179,294,613.83
5. Step 5: Solve for x
   x = 179,294,613.83/12,897.72
6. Step 6: Final answer
   x = 13,901.26