Finding the Fourth Proportional to 14,355.51, 21,530.83 and 3,967.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,355.51 : 21,530.83 = 3,967.29 : x
2. Step 2: Convert to fraction form
   14,355.51/21,530.83 = 3,967.29/x
3. Step 3: Cross multiply
   14,355.51x = 21,530.83 × 3,967.29
4. Step 4: Simplify right side
   14,355.51x = 85,419,046.55
5. Step 5: Solve for x
   x = 85,419,046.55/14,355.51
6. Step 6: Final answer
   x = 5,950.26