Finding the Fourth Proportional to 11,134.56, 16,707.51 and 5,291.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,134.56 : 16,707.51 = 5,291.22 : x
2. Step 2: Convert to fraction form
   11,134.56/16,707.51 = 5,291.22/x
3. Step 3: Cross multiply
   11,134.56x = 16,707.51 × 5,291.22
4. Step 4: Simplify right side
   11,134.56x = 88,403,111.06
5. Step 5: Solve for x
   x = 88,403,111.06/11,134.56
6. Step 6: Final answer
   x = 7,939.52