Finding the Fourth Proportional to 9,797.32, 13,520.29 and 5,605.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.32 : 13,520.29 = 5,605.57 : x
2. Step 2: Convert to fraction form
   9,797.32/13,520.29 = 5,605.57/x
3. Step 3: Cross multiply
   9,797.32x = 13,520.29 × 5,605.57
4. Step 4: Simplify right side
   9,797.32x = 75,788,932.02
5. Step 5: Solve for x
   x = 75,788,932.02/9,797.32
6. Step 6: Final answer
   x = 7,735.68