Finding the Fourth Proportional to 2,665.59, 4,007.04 and 2,471.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.59 : 4,007.04 = 2,471.52 : x
2. Step 2: Convert to fraction form
   2,665.59/4,007.04 = 2,471.52/x
3. Step 3: Cross multiply
   2,665.59x = 4,007.04 × 2,471.52
4. Step 4: Simplify right side
   2,665.59x = 9,903,479.50
5. Step 5: Solve for x
   x = 9,903,479.50/2,665.59
6. Step 6: Final answer
   x = 3,715.30