Finding the Fourth Proportional to 11,417.31, 15,726.59 and 8,054.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,417.31 : 15,726.59 = 8,054.22 : x
2. Step 2: Convert to fraction form
   11,417.31/15,726.59 = 8,054.22/x
3. Step 3: Cross multiply
   11,417.31x = 15,726.59 × 8,054.22
4. Step 4: Simplify right side
   11,417.31x = 126,665,375.44
5. Step 5: Solve for x
   x = 126,665,375.44/11,417.31
6. Step 6: Final answer
   x = 11,094.15