Finding the Fourth Proportional to 1,847.12, 2,546.72 and 1,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.12 : 2,546.72 = 1,182.88 : x
2. Step 2: Convert to fraction form
   1,847.12/2,546.72 = 1,182.88/x
3. Step 3: Cross multiply
   1,847.12x = 2,546.72 × 1,182.88
4. Step 4: Simplify right side
   1,847.12x = 3,012,464.15
5. Step 5: Solve for x
   x = 3,012,464.15/1,847.12
6. Step 6: Final answer
   x = 1,630.90