Finding the Fourth Proportional to 14,386.38, 21,589.35 and 5,152.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,386.38 : 21,589.35 = 5,152.38 : x
2. Step 2: Convert to fraction form
   14,386.38/21,589.35 = 5,152.38/x
3. Step 3: Cross multiply
   14,386.38x = 21,589.35 × 5,152.38
4. Step 4: Simplify right side
   14,386.38x = 111,236,535.15
5. Step 5: Solve for x
   x = 111,236,535.15/14,386.38
6. Step 6: Final answer
   x = 7,732.07