Finding the Fourth Proportional to 2,911.52, 4,364.76 and 962.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.52 : 4,364.76 = 962.48 : x
2. Step 2: Convert to fraction form
   2,911.52/4,364.76 = 962.48/x
3. Step 3: Cross multiply
   2,911.52x = 4,364.76 × 962.48
4. Step 4: Simplify right side
   2,911.52x = 4,200,994.20
5. Step 5: Solve for x
   x = 4,200,994.20/2,911.52
6. Step 6: Final answer
   x = 1,442.89