Finding the Fourth Proportional to 1,747.41, 2,618.61 and 1,314.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.41 : 2,618.61 = 1,314.87 : x
2. Step 2: Convert to fraction form
   1,747.41/2,618.61 = 1,314.87/x
3. Step 3: Cross multiply
   1,747.41x = 2,618.61 × 1,314.87
4. Step 4: Simplify right side
   1,747.41x = 3,443,131.73
5. Step 5: Solve for x
   x = 3,443,131.73/1,747.41
6. Step 6: Final answer
   x = 1,970.42