Finding the Fourth Proportional to 1,830.47, 2,740.03 and 1,480.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.47 : 2,740.03 = 1,480.89 : x
2. Step 2: Convert to fraction form
   1,830.47/2,740.03 = 1,480.89/x
3. Step 3: Cross multiply
   1,830.47x = 2,740.03 × 1,480.89
4. Step 4: Simplify right side
   1,830.47x = 4,057,683.03
5. Step 5: Solve for x
   x = 4,057,683.03/1,830.47
6. Step 6: Final answer
   x = 2,216.74