Finding the Fourth Proportional to 10,019.18, 13,824.32 and 5,825.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.18 : 13,824.32 = 5,825.18 : x
2. Step 2: Convert to fraction form
   10,019.18/13,824.32 = 5,825.18/x
3. Step 3: Cross multiply
   10,019.18x = 13,824.32 × 5,825.18
4. Step 4: Simplify right side
   10,019.18x = 80,529,152.38
5. Step 5: Solve for x
   x = 80,529,152.38/10,019.18
6. Step 6: Final answer
   x = 8,037.50