Finding the Fourth Proportional to 2,580.26, 3,870.48 and 1,484.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580.26 : 3,870.48 = 1,484.12 : x
2. Step 2: Convert to fraction form
   2,580.26/3,870.48 = 1,484.12/x
3. Step 3: Cross multiply
   2,580.26x = 3,870.48 × 1,484.12
4. Step 4: Simplify right side
   2,580.26x = 5,744,256.78
5. Step 5: Solve for x
   x = 5,744,256.78/2,580.26
6. Step 6: Final answer
   x = 2,226.23