Finding the Fourth Proportional to 1,517.46, 2,274.12 and 1,365.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.46 : 2,274.12 = 1,365.72 : x
2. Step 2: Convert to fraction form
   1,517.46/2,274.12 = 1,365.72/x
3. Step 3: Cross multiply
   1,517.46x = 2,274.12 × 1,365.72
4. Step 4: Simplify right side
   1,517.46x = 3,105,811.17
5. Step 5: Solve for x
   x = 3,105,811.17/1,517.46
6. Step 6: Final answer
   x = 2,046.72