Finding the Fourth Proportional to 9,475.18, 13,074.16 and 5,496.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,475.18 : 13,074.16 = 5,496.20 : x
2. Step 2: Convert to fraction form
   9,475.18/13,074.16 = 5,496.20/x
3. Step 3: Cross multiply
   9,475.18x = 13,074.16 × 5,496.20
4. Step 4: Simplify right side
   9,475.18x = 71,858,251.96
5. Step 5: Solve for x
   x = 71,858,251.96/9,475.18
6. Step 6: Final answer
   x = 7,583.84