Finding the Fourth Proportional to 2,886.32, 3,982.82 and 1,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.32 : 3,982.82 = 1,627.52 : x
2. Step 2: Convert to fraction form
   2,886.32/3,982.82 = 1,627.52/x
3. Step 3: Cross multiply
   2,886.32x = 3,982.82 × 1,627.52
4. Step 4: Simplify right side
   2,886.32x = 6,482,091.15
5. Step 5: Solve for x
   x = 6,482,091.15/2,886.32
6. Step 6: Final answer
   x = 2,245.80