Finding the Fourth Proportional to 10,360.76, 14,297.94 and 5,645.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,360.76 : 14,297.94 = 5,645.07 : x
2. Step 2: Convert to fraction form
   10,360.76/14,297.94 = 5,645.07/x
3. Step 3: Cross multiply
   10,360.76x = 14,297.94 × 5,645.07
4. Step 4: Simplify right side
   10,360.76x = 80,712,872.16
5. Step 5: Solve for x
   x = 80,712,872.16/10,360.76
6. Step 6: Final answer
   x = 7,790.25