Finding the Fourth Proportional to 2,092.41, 3,139.64 and 1,480.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.41 : 3,139.64 = 1,480.05 : x
2. Step 2: Convert to fraction form
   2,092.41/3,139.64 = 1,480.05/x
3. Step 3: Cross multiply
   2,092.41x = 3,139.64 × 1,480.05
4. Step 4: Simplify right side
   2,092.41x = 4,646,816.78
5. Step 5: Solve for x
   x = 4,646,816.78/2,092.41
6. Step 6: Final answer
   x = 2,220.80