Finding the Fourth Proportional to 2,387.52, 3,581.76 and 848.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.52 : 3,581.76 = 848.48 : x
2. Step 2: Convert to fraction form
   2,387.52/3,581.76 = 848.48/x
3. Step 3: Cross multiply
   2,387.52x = 3,581.76 × 848.48
4. Step 4: Simplify right side
   2,387.52x = 3,039,051.72
5. Step 5: Solve for x
   x = 3,039,051.72/2,387.52
6. Step 6: Final answer
   x = 1,272.89