Finding the Fourth Proportional to 4,665.59, 7,000.20 and 1,744.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665.59 : 7,000.20 = 1,744.12 : x
2. Step 2: Convert to fraction form
   4,665.59/7,000.20 = 1,744.12/x
3. Step 3: Cross multiply
   4,665.59x = 7,000.20 × 1,744.12
4. Step 4: Simplify right side
   4,665.59x = 12,209,188.82
5. Step 5: Solve for x
   x = 12,209,188.82/4,665.59
6. Step 6: Final answer
   x = 2,616.86