Finding the Fourth Proportional to 1,754.73, 2,421.63 and 1,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.73 : 2,421.63 = 1,008.72 : x
2. Step 2: Convert to fraction form
   1,754.73/2,421.63 = 1,008.72/x
3. Step 3: Cross multiply
   1,754.73x = 2,421.63 × 1,008.72
4. Step 4: Simplify right side
   1,754.73x = 2,442,746.61
5. Step 5: Solve for x
   x = 2,442,746.61/1,754.73
6. Step 6: Final answer
   x = 1,392.09