Finding the Fourth Proportional to 9,786.52, 13,505.16 and 5,594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.52 : 13,505.16 = 5,594.50 : x
2. Step 2: Convert to fraction form
   9,786.52/13,505.16 = 5,594.50/x
3. Step 3: Cross multiply
   9,786.52x = 13,505.16 × 5,594.50
4. Step 4: Simplify right side
   9,786.52x = 75,554,617.62
5. Step 5: Solve for x
   x = 75,554,617.62/9,786.52
6. Step 6: Final answer
   x = 7,720.27