Finding the Fourth Proportional to 1,694.48, 2,540.00 and 1,146.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694.48 : 2,540.00 = 1,146.72 : x
2. Step 2: Convert to fraction form
   1,694.48/2,540.00 = 1,146.72/x
3. Step 3: Cross multiply
   1,694.48x = 2,540.00 × 1,146.72
4. Step 4: Simplify right side
   1,694.48x = 2,912,663.07
5. Step 5: Solve for x
   x = 2,912,663.07/1,694.48
6. Step 6: Final answer
   x = 1,718.92