Finding the Fourth Proportional to 2,034.72, 2,807.88 and 1,150.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.72 : 2,807.88 = 1,150.56 : x
2. Step 2: Convert to fraction form
   2,034.72/2,807.88 = 1,150.56/x
3. Step 3: Cross multiply
   2,034.72x = 2,807.88 × 1,150.56
4. Step 4: Simplify right side
   2,034.72x = 3,230,634.41
5. Step 5: Solve for x
   x = 3,230,634.41/2,034.72
6. Step 6: Final answer
   x = 1,587.75