Finding the Fourth Proportional to 10,019.59, 13,824.28 and 6,243.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.59 : 13,824.28 = 6,243.37 : x
2. Step 2: Convert to fraction form
   10,019.59/13,824.28 = 6,243.37/x
3. Step 3: Cross multiply
   10,019.59x = 13,824.28 × 6,243.37
4. Step 4: Simplify right side
   10,019.59x = 86,310,068.27
5. Step 5: Solve for x
   x = 86,310,068.27/10,019.59
6. Step 6: Final answer
   x = 8,614.13