Finding the Fourth Proportional to 9,786.52, 13,505.10 and 5,594.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.52 : 13,505.10 = 5,594.56 : x
2. Step 2: Convert to fraction form
   9,786.52/13,505.10 = 5,594.56/x
3. Step 3: Cross multiply
   9,786.52x = 13,505.10 × 5,594.56
4. Step 4: Simplify right side
   9,786.52x = 75,555,092.26
5. Step 5: Solve for x
   x = 75,555,092.26/9,786.52
6. Step 6: Final answer
   x = 7,720.32