Finding the Fourth Proportional to 7,190.16, 10,775.61 and 5,326.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,190.16 : 10,775.61 = 5,326.08 : x
2. Step 2: Convert to fraction form
   7,190.16/10,775.61 = 5,326.08/x
3. Step 3: Cross multiply
   7,190.16x = 10,775.61 × 5,326.08
4. Step 4: Simplify right side
   7,190.16x = 57,391,760.91
5. Step 5: Solve for x
   x = 57,391,760.91/7,190.16
6. Step 6: Final answer
   x = 7,981.99