Finding the Fourth Proportional to 12,674.56, 19,002.12 and 7,746.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,674.56 : 19,002.12 = 7,746.52 : x
2. Step 2: Convert to fraction form
   12,674.56/19,002.12 = 7,746.52/x
3. Step 3: Cross multiply
   12,674.56x = 19,002.12 × 7,746.52
4. Step 4: Simplify right side
   12,674.56x = 147,200,302.62
5. Step 5: Solve for x
   x = 147,200,302.62/12,674.56
6. Step 6: Final answer
   x = 11,613.84