Finding the Fourth Proportional to 2,657.30, 3,667.41 and 1,478.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.30 : 3,667.41 = 1,478.90 : x
2. Step 2: Convert to fraction form
   2,657.30/3,667.41 = 1,478.90/x
3. Step 3: Cross multiply
   2,657.30x = 3,667.41 × 1,478.90
4. Step 4: Simplify right side
   2,657.30x = 5,423,732.65
5. Step 5: Solve for x
   x = 5,423,732.65/2,657.30
6. Step 6: Final answer
   x = 2,041.07