Finding the Fourth Proportional to 10,361.33, 14,298.49 and 5,645.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.33 : 14,298.49 = 5,645.61 : x
2. Step 2: Convert to fraction form
   10,361.33/14,298.49 = 5,645.61/x
3. Step 3: Cross multiply
   10,361.33x = 14,298.49 × 5,645.61
4. Step 4: Simplify right side
   10,361.33x = 80,723,698.13
5. Step 5: Solve for x
   x = 80,723,698.13/10,361.33
6. Step 6: Final answer
   x = 7,790.86