Finding the Fourth Proportional to 12,934.56, 19,393.20 and 4,046.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,934.56 : 19,393.20 = 4,046.88 : x
2. Step 2: Convert to fraction form
   12,934.56/19,393.20 = 4,046.88/x
3. Step 3: Cross multiply
   12,934.56x = 19,393.20 × 4,046.88
4. Step 4: Simplify right side
   12,934.56x = 78,481,953.22
5. Step 5: Solve for x
   x = 78,481,953.22/12,934.56
6. Step 6: Final answer
   x = 6,067.62