Finding the Fourth Proportional to 4,885.52, 7,328.52 and 1,423.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,885.52 : 7,328.52 = 1,423.04 : x
2. Step 2: Convert to fraction form
   4,885.52/7,328.52 = 1,423.04/x
3. Step 3: Cross multiply
   4,885.52x = 7,328.52 × 1,423.04
4. Step 4: Simplify right side
   4,885.52x = 10,428,777.10
5. Step 5: Solve for x
   x = 10,428,777.10/4,885.52
6. Step 6: Final answer
   x = 2,134.63