Finding the Fourth Proportional to 2,217.54, 3,060.42 and 1,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217.54 : 3,060.42 = 1,273.50 : x
2. Step 2: Convert to fraction form
   2,217.54/3,060.42 = 1,273.50/x
3. Step 3: Cross multiply
   2,217.54x = 3,060.42 × 1,273.50
4. Step 4: Simplify right side
   2,217.54x = 3,897,444.87
5. Step 5: Solve for x
   x = 3,897,444.87/2,217.54
6. Step 6: Final answer
   x = 1,757.55