Finding the Fourth Proportional to 17,397.08, 26,095.31 and 12,055.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,397.08 : 26,095.31 = 12,055.33 : x
2. Step 2: Convert to fraction form
   17,397.08/26,095.31 = 12,055.33/x
3. Step 3: Cross multiply
   17,397.08x = 26,095.31 × 12,055.33
4. Step 4: Simplify right side
   17,397.08x = 314,587,658.86
5. Step 5: Solve for x
   x = 314,587,658.86/17,397.08
6. Step 6: Final answer
   x = 18,082.79