Finding the Fourth Proportional to 1,766.91, 2,437.97 and 1,068.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.91 : 2,437.97 = 1,068.15 : x
2. Step 2: Convert to fraction form
   1,766.91/2,437.97 = 1,068.15/x
3. Step 3: Cross multiply
   1,766.91x = 2,437.97 × 1,068.15
4. Step 4: Simplify right side
   1,766.91x = 2,604,112.31
5. Step 5: Solve for x
   x = 2,604,112.31/1,766.91
6. Step 6: Final answer
   x = 1,473.82