Finding the Fourth Proportional to 9,689.49, 14,532.85 and 3,114.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,689.49 : 14,532.85 = 3,114.83 : x
2. Step 2: Convert to fraction form
   9,689.49/14,532.85 = 3,114.83/x
3. Step 3: Cross multiply
   9,689.49x = 14,532.85 × 3,114.83
4. Step 4: Simplify right side
   9,689.49x = 45,267,357.17
5. Step 5: Solve for x
   x = 45,267,357.17/9,689.49
6. Step 6: Final answer
   x = 4,671.80