Finding the Fourth Proportional to 1,888.89, 2,830.92 and 1,067.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.89 : 2,830.92 = 1,067.62 : x
2. Step 2: Convert to fraction form
   1,888.89/2,830.92 = 1,067.62/x
3. Step 3: Cross multiply
   1,888.89x = 2,830.92 × 1,067.62
4. Step 4: Simplify right side
   1,888.89x = 3,022,332.66
5. Step 5: Solve for x
   x = 3,022,332.66/1,888.89
6. Step 6: Final answer
   x = 1,600.06