Finding the Fourth Proportional to 3,248.52, 4,871.10 and 1,056.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,248.52 : 4,871.10 = 1,056.96 : x
2. Step 2: Convert to fraction form
   3,248.52/4,871.10 = 1,056.96/x
3. Step 3: Cross multiply
   3,248.52x = 4,871.10 × 1,056.96
4. Step 4: Simplify right side
   3,248.52x = 5,148,557.86
5. Step 5: Solve for x
   x = 5,148,557.86/3,248.52
6. Step 6: Final answer
   x = 1,584.89