Finding the Fourth Proportional to 12,726.46, 19,085.01 and 4,404.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726.46 : 19,085.01 = 4,404.34 : x
2. Step 2: Convert to fraction form
   12,726.46/19,085.01 = 4,404.34/x
3. Step 3: Cross multiply
   12,726.46x = 19,085.01 × 4,404.34
4. Step 4: Simplify right side
   12,726.46x = 84,056,872.94
5. Step 5: Solve for x
   x = 84,056,872.94/12,726.46
6. Step 6: Final answer
   x = 6,604.89