Finding the Fourth Proportional to 14,427.20, 21,638.06 and 5,065.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,427.20 : 21,638.06 = 5,065.01 : x
2. Step 2: Convert to fraction form
   14,427.20/21,638.06 = 5,065.01/x
3. Step 3: Cross multiply
   14,427.20x = 21,638.06 × 5,065.01
4. Step 4: Simplify right side
   14,427.20x = 109,597,092.86
5. Step 5: Solve for x
   x = 109,597,092.86/14,427.20
6. Step 6: Final answer
   x = 7,596.56