Finding the Fourth Proportional to 9,785.52, 13,504.32 and 5,595.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,785.52 : 13,504.32 = 5,595.12 : x
2. Step 2: Convert to fraction form
   9,785.52/13,504.32 = 5,595.12/x
3. Step 3: Cross multiply
   9,785.52x = 13,504.32 × 5,595.12
4. Step 4: Simplify right side
   9,785.52x = 75,558,290.92
5. Step 5: Solve for x
   x = 75,558,290.92/9,785.52
6. Step 6: Final answer
   x = 7,721.44