Finding the Fourth Proportional to 3,758.66, 5,184.69 and 2,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.66 : 5,184.69 = 2,766.50 : x
2. Step 2: Convert to fraction form
   3,758.66/5,184.69 = 2,766.50/x
3. Step 3: Cross multiply
   3,758.66x = 5,184.69 × 2,766.50
4. Step 4: Simplify right side
   3,758.66x = 14,343,444.89
5. Step 5: Solve for x
   x = 14,343,444.89/3,758.66
6. Step 6: Final answer
   x = 3,816.11