Finding the Fourth Proportional to 7,301.16, 10,078.82 and 5,326.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,301.16 : 10,078.82 = 5,326.78 : x
2. Step 2: Convert to fraction form
   7,301.16/10,078.82 = 5,326.78/x
3. Step 3: Cross multiply
   7,301.16x = 10,078.82 × 5,326.78
4. Step 4: Simplify right side
   7,301.16x = 53,687,656.80
5. Step 5: Solve for x
   x = 53,687,656.80/7,301.16
6. Step 6: Final answer
   x = 7,353.31