Finding the Fourth Proportional to 1,711.90, 2,566.10 and 1,300.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.90 : 2,566.10 = 1,300.18 : x
2. Step 2: Convert to fraction form
   1,711.90/2,566.10 = 1,300.18/x
3. Step 3: Cross multiply
   1,711.90x = 2,566.10 × 1,300.18
4. Step 4: Simplify right side
   1,711.90x = 3,336,391.90
5. Step 5: Solve for x
   x = 3,336,391.90/1,711.90
6. Step 6: Final answer
   x = 1,948.94