Finding the Fourth Proportional to 2,034.86, 2,807.64 and 1,150.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.86 : 2,807.64 = 1,150.47 : x
2. Step 2: Convert to fraction form
   2,034.86/2,807.64 = 1,150.47/x
3. Step 3: Cross multiply
   2,034.86x = 2,807.64 × 1,150.47
4. Step 4: Simplify right side
   2,034.86x = 3,230,105.59
5. Step 5: Solve for x
   x = 3,230,105.59/2,034.86
6. Step 6: Final answer
   x = 1,587.39