Finding the Fourth Proportional to 7,117.04, 9,825.72 and 5,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,117.04 : 9,825.72 = 5,132.72 : x
2. Step 2: Convert to fraction form
   7,117.04/9,825.72 = 5,132.72/x
3. Step 3: Cross multiply
   7,117.04x = 9,825.72 × 5,132.72
4. Step 4: Simplify right side
   7,117.04x = 50,432,669.56
5. Step 5: Solve for x
   x = 50,432,669.56/7,117.04
6. Step 6: Final answer
   x = 7,086.19