Finding the Fourth Proportional to 2,566.88, 3,846.78 and 1,176.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566.88 : 3,846.78 = 1,176.76 : x
2. Step 2: Convert to fraction form
   2,566.88/3,846.78 = 1,176.76/x
3. Step 3: Cross multiply
   2,566.88x = 3,846.78 × 1,176.76
4. Step 4: Simplify right side
   2,566.88x = 4,526,736.83
5. Step 5: Solve for x
   x = 4,526,736.83/2,566.88
6. Step 6: Final answer
   x = 1,763.52