Finding the Fourth Proportional to 9,599.50, 13,247.32 and 5,620.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,599.50 : 13,247.32 = 5,620.42 : x
2. Step 2: Convert to fraction form
   9,599.50/13,247.32 = 5,620.42/x
3. Step 3: Cross multiply
   9,599.50x = 13,247.32 × 5,620.42
4. Step 4: Simplify right side
   9,599.50x = 74,455,502.27
5. Step 5: Solve for x
   x = 74,455,502.27/9,599.50
6. Step 6: Final answer
   x = 7,756.19