Finding the Fourth Proportional to 11,554.55, 17,317.90 and 5,305.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,554.55 : 17,317.90 = 5,305.94 : x
2. Step 2: Convert to fraction form
   11,554.55/17,317.90 = 5,305.94/x
3. Step 3: Cross multiply
   11,554.55x = 17,317.90 × 5,305.94
4. Step 4: Simplify right side
   11,554.55x = 91,887,723.31
5. Step 5: Solve for x
   x = 91,887,723.31/11,554.55
6. Step 6: Final answer
   x = 7,952.52