Finding the Fourth Proportional to 2,786.18, 4,178.82 and 1,032.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.18 : 4,178.82 = 1,032.01 : x
2. Step 2: Convert to fraction form
   2,786.18/4,178.82 = 1,032.01/x
3. Step 3: Cross multiply
   2,786.18x = 4,178.82 × 1,032.01
4. Step 4: Simplify right side
   2,786.18x = 4,312,584.03
5. Step 5: Solve for x
   x = 4,312,584.03/2,786.18
6. Step 6: Final answer
   x = 1,547.85