Finding the Fourth Proportional to 12,284.85, 16,948.16 and 7,746.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,284.85 : 16,948.16 = 7,746.04 : x
2. Step 2: Convert to fraction form
   12,284.85/16,948.16 = 7,746.04/x
3. Step 3: Cross multiply
   12,284.85x = 16,948.16 × 7,746.04
4. Step 4: Simplify right side
   12,284.85x = 131,281,085.03
5. Step 5: Solve for x
   x = 131,281,085.03/12,284.85
6. Step 6: Final answer
   x = 10,686.42