Finding the Fourth Proportional to 1,654.03, 2,280.18 and 1,260.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.03 : 2,280.18 = 1,260.37 : x
2. Step 2: Convert to fraction form
   1,654.03/2,280.18 = 1,260.37/x
3. Step 3: Cross multiply
   1,654.03x = 2,280.18 × 1,260.37
4. Step 4: Simplify right side
   1,654.03x = 2,873,870.47
5. Step 5: Solve for x
   x = 2,873,870.47/1,654.03
6. Step 6: Final answer
   x = 1,737.50