Finding the Fourth Proportional to 1,700.71, 2,548.15 and 1,330.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.71 : 2,548.15 = 1,330.37 : x
2. Step 2: Convert to fraction form
   1,700.71/2,548.15 = 1,330.37/x
3. Step 3: Cross multiply
   1,700.71x = 2,548.15 × 1,330.37
4. Step 4: Simplify right side
   1,700.71x = 3,389,966.25
5. Step 5: Solve for x
   x = 3,389,966.25/1,700.71
6. Step 6: Final answer
   x = 1,993.27