Finding the Fourth Proportional to 14,559.38, 21,844.20 and 7,169.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,559.38 : 21,844.20 = 7,169.02 : x
2. Step 2: Convert to fraction form
   14,559.38/21,844.20 = 7,169.02/x
3. Step 3: Cross multiply
   14,559.38x = 21,844.20 × 7,169.02
4. Step 4: Simplify right side
   14,559.38x = 156,601,561.51
5. Step 5: Solve for x
   x = 156,601,561.51/14,559.38
6. Step 6: Final answer
   x = 10,756.06