Finding the Fourth Proportional to 10,020.62, 15,002.98 and 5,079.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.62 : 15,002.98 = 5,079.62 : x
2. Step 2: Convert to fraction form
   10,020.62/15,002.98 = 5,079.62/x
3. Step 3: Cross multiply
   10,020.62x = 15,002.98 × 5,079.62
4. Step 4: Simplify right side
   10,020.62x = 76,209,437.27
5. Step 5: Solve for x
   x = 76,209,437.27/10,020.62
6. Step 6: Final answer
   x = 7,605.26