Finding the Fourth Proportional to 1,758.71, 2,427.42 and 1,086.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.71 : 2,427.42 = 1,086.82 : x
2. Step 2: Convert to fraction form
   1,758.71/2,427.42 = 1,086.82/x
3. Step 3: Cross multiply
   1,758.71x = 2,427.42 × 1,086.82
4. Step 4: Simplify right side
   1,758.71x = 2,638,160.50
5. Step 5: Solve for x
   x = 2,638,160.50/1,758.71
6. Step 6: Final answer
   x = 1,500.05