Finding the Fourth Proportional to 5,708.16, 7,882.63 and 5,397.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,708.16 : 7,882.63 = 5,397.52 : x
2. Step 2: Convert to fraction form
   5,708.16/7,882.63 = 5,397.52/x
3. Step 3: Cross multiply
   5,708.16x = 7,882.63 × 5,397.52
4. Step 4: Simplify right side
   5,708.16x = 42,546,653.08
5. Step 5: Solve for x
   x = 42,546,653.08/5,708.16
6. Step 6: Final answer
   x = 7,453.65