Finding the Fourth Proportional to 10,360.86, 14,297.97 and 5,645.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,360.86 : 14,297.97 = 5,645.13 : x
2. Step 2: Convert to fraction form
   10,360.86/14,297.97 = 5,645.13/x
3. Step 3: Cross multiply
   10,360.86x = 14,297.97 × 5,645.13
4. Step 4: Simplify right side
   10,360.86x = 80,713,899.39
5. Step 5: Solve for x
   x = 80,713,899.39/10,360.86
6. Step 6: Final answer
   x = 7,790.27