Finding the Fourth Proportional to 12,743.16, 19,074.69 and 8,046.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,743.16 : 19,074.69 = 8,046.93 : x
2. Step 2: Convert to fraction form
   12,743.16/19,074.69 = 8,046.93/x
3. Step 3: Cross multiply
   12,743.16x = 19,074.69 × 8,046.93
4. Step 4: Simplify right side
   12,743.16x = 153,492,695.20
5. Step 5: Solve for x
   x = 153,492,695.20/12,743.16
6. Step 6: Final answer
   x = 12,045.10