Finding the Fourth Proportional to 1,504.83, 2,251.27 and 1,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.83 : 2,251.27 = 1,155.52 : x
2. Step 2: Convert to fraction form
   1,504.83/2,251.27 = 1,155.52/x
3. Step 3: Cross multiply
   1,504.83x = 2,251.27 × 1,155.52
4. Step 4: Simplify right side
   1,504.83x = 2,601,387.51
5. Step 5: Solve for x
   x = 2,601,387.51/1,504.83
6. Step 6: Final answer
   x = 1,728.69