Finding the Fourth Proportional to 14,456.07, 21,685.56 and 3,926.26

Step by Step Solution

1. Step 1: Write the proportion equation
   14,456.07 : 21,685.56 = 3,926.26 : x
2. Step 2: Convert to fraction form
   14,456.07/21,685.56 = 3,926.26/x
3. Step 3: Cross multiply
   14,456.07x = 21,685.56 × 3,926.26
4. Step 4: Simplify right side
   14,456.07x = 85,143,092.59
5. Step 5: Solve for x
   x = 85,143,092.59/14,456.07
6. Step 6: Final answer
   x = 5,889.78