Finding the Fourth Proportional to 2,847.58, 4,272.69 and 1,204.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.58 : 4,272.69 = 1,204.51 : x
2. Step 2: Convert to fraction form
   2,847.58/4,272.69 = 1,204.51/x
3. Step 3: Cross multiply
   2,847.58x = 4,272.69 × 1,204.51
4. Step 4: Simplify right side
   2,847.58x = 5,146,497.83
5. Step 5: Solve for x
   x = 5,146,497.83/2,847.58
6. Step 6: Final answer
   x = 1,807.32