Finding the Fourth Proportional to 2,557.51, 3,528.33 and 1,480.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557.51 : 3,528.33 = 1,480.07 : x
2. Step 2: Convert to fraction form
   2,557.51/3,528.33 = 1,480.07/x
3. Step 3: Cross multiply
   2,557.51x = 3,528.33 × 1,480.07
4. Step 4: Simplify right side
   2,557.51x = 5,222,175.38
5. Step 5: Solve for x
   x = 5,222,175.38/2,557.51
6. Step 6: Final answer
   x = 2,041.90