Finding the Fourth Proportional to 2,832.88, 4,248.27 and 983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.88 : 4,248.27 = 983.50 : x
2. Step 2: Convert to fraction form
   2,832.88/4,248.27 = 983.50/x
3. Step 3: Cross multiply
   2,832.88x = 4,248.27 × 983.50
4. Step 4: Simplify right side
   2,832.88x = 4,178,173.55
5. Step 5: Solve for x
   x = 4,178,173.55/2,832.88
6. Step 6: Final answer
   x = 1,474.89