Finding the Fourth Proportional to 10,360.96, 14,298.16 and 5,645.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,360.96 : 14,298.16 = 5,645.24 : x
2. Step 2: Convert to fraction form
   10,360.96/14,298.16 = 5,645.24/x
3. Step 3: Cross multiply
   10,360.96x = 14,298.16 × 5,645.24
4. Step 4: Simplify right side
   10,360.96x = 80,716,544.76
5. Step 5: Solve for x
   x = 80,716,544.76/10,360.96
6. Step 6: Final answer
   x = 7,790.45