Finding the Fourth Proportional to 2,002.42, 3,004.89 and 848.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.42 : 3,004.89 = 848.17 : x
2. Step 2: Convert to fraction form
   2,002.42/3,004.89 = 848.17/x
3. Step 3: Cross multiply
   2,002.42x = 3,004.89 × 848.17
4. Step 4: Simplify right side
   2,002.42x = 2,548,657.55
5. Step 5: Solve for x
   x = 2,548,657.55/2,002.42
6. Step 6: Final answer
   x = 1,272.79