Finding the Fourth Proportional to 10,360.94, 14,298.18 and 5,645.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,360.94 : 14,298.18 = 5,645.22 : x
2. Step 2: Convert to fraction form
   10,360.94/14,298.18 = 5,645.22/x
3. Step 3: Cross multiply
   10,360.94x = 14,298.18 × 5,645.22
4. Step 4: Simplify right side
   10,360.94x = 80,716,371.70
5. Step 5: Solve for x
   x = 80,716,371.70/10,360.94
6. Step 6: Final answer
   x = 7,790.45