Finding the Fourth Proportional to 14,326.33, 21,477.27 and 5,436.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,326.33 : 21,477.27 = 5,436.69 : x
2. Step 2: Convert to fraction form
   14,326.33/21,477.27 = 5,436.69/x
3. Step 3: Cross multiply
   14,326.33x = 21,477.27 × 5,436.69
4. Step 4: Simplify right side
   14,326.33x = 116,765,259.04
5. Step 5: Solve for x
   x = 116,765,259.04/14,326.33
6. Step 6: Final answer
   x = 8,150.40