Finding the Fourth Proportional to 10,361.71, 14,298.96 and 5,645.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.71 : 14,298.96 = 5,645.89 : x
2. Step 2: Convert to fraction form
   10,361.71/14,298.96 = 5,645.89/x
3. Step 3: Cross multiply
   10,361.71x = 14,298.96 × 5,645.89
4. Step 4: Simplify right side
   10,361.71x = 80,730,355.27
5. Step 5: Solve for x
   x = 80,730,355.27/10,361.71
6. Step 6: Final answer
   x = 7,791.22