Finding the Fourth Proportional to 7,119.04, 9,828.48 and 5,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,119.04 : 9,828.48 = 5,134.72 : x
2. Step 2: Convert to fraction form
   7,119.04/9,828.48 = 5,134.72/x
3. Step 3: Cross multiply
   7,119.04x = 9,828.48 × 5,134.72
4. Step 4: Simplify right side
   7,119.04x = 50,466,492.83
5. Step 5: Solve for x
   x = 50,466,492.83/7,119.04
6. Step 6: Final answer
   x = 7,088.95