Finding the Fourth Proportional to 11,580.27, 17,360.15 and 5,653.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580.27 : 17,360.15 = 5,653.89 : x
2. Step 2: Convert to fraction form
   11,580.27/17,360.15 = 5,653.89/x
3. Step 3: Cross multiply
   11,580.27x = 17,360.15 × 5,653.89
4. Step 4: Simplify right side
   11,580.27x = 98,152,291.68
5. Step 5: Solve for x
   x = 98,152,291.68/11,580.27
6. Step 6: Final answer
   x = 8,475.82