Finding the Fourth Proportional to 10,302.39, 14,217.20 and 5,826.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302.39 : 14,217.20 = 5,826.12 : x
2. Step 2: Convert to fraction form
   10,302.39/14,217.20 = 5,826.12/x
3. Step 3: Cross multiply
   10,302.39x = 14,217.20 × 5,826.12
4. Step 4: Simplify right side
   10,302.39x = 82,831,113.26
5. Step 5: Solve for x
   x = 82,831,113.26/10,302.39
6. Step 6: Final answer
   x = 8,039.99