Finding the Fourth Proportional to 7,304.78, 10,079.98 and 4,117.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,304.78 : 10,079.98 = 4,117.06 : x
2. Step 2: Convert to fraction form
   7,304.78/10,079.98 = 4,117.06/x
3. Step 3: Cross multiply
   7,304.78x = 10,079.98 × 4,117.06
4. Step 4: Simplify right side
   7,304.78x = 41,499,882.46
5. Step 5: Solve for x
   x = 41,499,882.46/7,304.78
6. Step 6: Final answer
   x = 5,681.20