Finding the Fourth Proportional to 2,003.52, 3,003.84 and 848.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.52 : 3,003.84 = 848.64 : x
2. Step 2: Convert to fraction form
   2,003.52/3,003.84 = 848.64/x
3. Step 3: Cross multiply
   2,003.52x = 3,003.84 × 848.64
4. Step 4: Simplify right side
   2,003.52x = 2,549,178.78
5. Step 5: Solve for x
   x = 2,549,178.78/2,003.52
6. Step 6: Final answer
   x = 1,272.35