Finding the Fourth Proportional to 1,876.85, 2,818.52 and 1,150.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.85 : 2,818.52 = 1,150.69 : x
2. Step 2: Convert to fraction form
   1,876.85/2,818.52 = 1,150.69/x
3. Step 3: Cross multiply
   1,876.85x = 2,818.52 × 1,150.69
4. Step 4: Simplify right side
   1,876.85x = 3,243,242.78
5. Step 5: Solve for x
   x = 3,243,242.78/1,876.85
6. Step 6: Final answer
   x = 1,728.02