Finding the Fourth Proportional to 12,694.86, 19,029.89 and 5,301.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.86 : 19,029.89 = 5,301.42 : x
2. Step 2: Convert to fraction form
   12,694.86/19,029.89 = 5,301.42/x
3. Step 3: Cross multiply
   12,694.86x = 19,029.89 × 5,301.42
4. Step 4: Simplify right side
   12,694.86x = 100,885,439.44
5. Step 5: Solve for x
   x = 100,885,439.44/12,694.86
6. Step 6: Final answer
   x = 7,946.95