Finding the Fourth Proportional to 12,417.62, 18,626.52 and 5,020.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,417.62 : 18,626.52 = 5,020.70 : x
2. Step 2: Convert to fraction form
   12,417.62/18,626.52 = 5,020.70/x
3. Step 3: Cross multiply
   12,417.62x = 18,626.52 × 5,020.70
4. Step 4: Simplify right side
   12,417.62x = 93,518,168.96
5. Step 5: Solve for x
   x = 93,518,168.96/12,417.62
6. Step 6: Final answer
   x = 7,531.09