Finding the Fourth Proportional to 10,726.29, 16,090.98 and 3,331.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,726.29 : 16,090.98 = 3,331.34 : x
2. Step 2: Convert to fraction form
   10,726.29/16,090.98 = 3,331.34/x
3. Step 3: Cross multiply
   10,726.29x = 16,090.98 × 3,331.34
4. Step 4: Simplify right side
   10,726.29x = 53,604,525.31
5. Step 5: Solve for x
   x = 53,604,525.31/10,726.29
6. Step 6: Final answer
   x = 4,997.49