Finding the Fourth Proportional to 3,002.22, 4,142.94 and 1,675.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.22 : 4,142.94 = 1,675.89 : x
2. Step 2: Convert to fraction form
   3,002.22/4,142.94 = 1,675.89/x
3. Step 3: Cross multiply
   3,002.22x = 4,142.94 × 1,675.89
4. Step 4: Simplify right side
   3,002.22x = 6,943,111.72
5. Step 5: Solve for x
   x = 6,943,111.72/3,002.22
6. Step 6: Final answer
   x = 2,312.66