Finding the Fourth Proportional to 2,657.30, 3,667.04 and 1,478.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657.30 : 3,667.04 = 1,478.36 : x
2. Step 2: Convert to fraction form
   2,657.30/3,667.04 = 1,478.36/x
3. Step 3: Cross multiply
   2,657.30x = 3,667.04 × 1,478.36
4. Step 4: Simplify right side
   2,657.30x = 5,421,205.25
5. Step 5: Solve for x
   x = 5,421,205.25/2,657.30
6. Step 6: Final answer
   x = 2,040.12