Finding the Fourth Proportional to 1,475.52, 2,036.28 and 886.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.52 : 2,036.28 = 886.05 : x
2. Step 2: Convert to fraction form
   1,475.52/2,036.28 = 886.05/x
3. Step 3: Cross multiply
   1,475.52x = 2,036.28 × 886.05
4. Step 4: Simplify right side
   1,475.52x = 1,804,245.89
5. Step 5: Solve for x
   x = 1,804,245.89/1,475.52
6. Step 6: Final answer
   x = 1,222.79