Finding the Fourth Proportional to 7,279.34, 10,034.91 and 5,148.23

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.34 : 10,034.91 = 5,148.23 : x
2. Step 2: Convert to fraction form
   7,279.34/10,034.91 = 5,148.23/x
3. Step 3: Cross multiply
   7,279.34x = 10,034.91 × 5,148.23
4. Step 4: Simplify right side
   7,279.34x = 51,662,049.80
5. Step 5: Solve for x
   x = 51,662,049.80/7,279.34
6. Step 6: Final answer
   x = 7,097.08