Finding the Fourth Proportional to 2,986.92, 4,476.72 and 1,036.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986.92 : 4,476.72 = 1,036.86 : x
2. Step 2: Convert to fraction form
   2,986.92/4,476.72 = 1,036.86/x
3. Step 3: Cross multiply
   2,986.92x = 4,476.72 × 1,036.86
4. Step 4: Simplify right side
   2,986.92x = 4,641,731.90
5. Step 5: Solve for x
   x = 4,641,731.90/2,986.92
6. Step 6: Final answer
   x = 1,554.02