Finding the Fourth Proportional to 1,766.85, 2,437.86 and 1,068.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.85 : 2,437.86 = 1,068.21 : x
2. Step 2: Convert to fraction form
   1,766.85/2,437.86 = 1,068.21/x
3. Step 3: Cross multiply
   1,766.85x = 2,437.86 × 1,068.21
4. Step 4: Simplify right side
   1,766.85x = 2,604,146.43
5. Step 5: Solve for x
   x = 2,604,146.43/1,766.85
6. Step 6: Final answer
   x = 1,473.89