Finding the Fourth Proportional to 9,518.32, 13,132.02 and 5,740.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,518.32 : 13,132.02 = 5,740.06 : x
2. Step 2: Convert to fraction form
   9,518.32/13,132.02 = 5,740.06/x
3. Step 3: Cross multiply
   9,518.32x = 13,132.02 × 5,740.06
4. Step 4: Simplify right side
   9,518.32x = 75,378,582.72
5. Step 5: Solve for x
   x = 75,378,582.72/9,518.32
6. Step 6: Final answer
   x = 7,919.32