Finding the Fourth Proportional to 11,131.29, 16,698.96 and 5,588.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,131.29 : 16,698.96 = 5,588.46 : x
2. Step 2: Convert to fraction form
   11,131.29/16,698.96 = 5,588.46/x
3. Step 3: Cross multiply
   11,131.29x = 16,698.96 × 5,588.46
4. Step 4: Simplify right side
   11,131.29x = 93,321,470.00
5. Step 5: Solve for x
   x = 93,321,470.00/11,131.29
6. Step 6: Final answer
   x = 8,383.71