Finding the Fourth Proportional to 10,361.25, 14,298.53 and 5,645.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.25 : 14,298.53 = 5,645.53 : x
2. Step 2: Convert to fraction form
   10,361.25/14,298.53 = 5,645.53/x
3. Step 3: Cross multiply
   10,361.25x = 14,298.53 × 5,645.53
4. Step 4: Simplify right side
   10,361.25x = 80,722,769.72
5. Step 5: Solve for x
   x = 80,722,769.72/10,361.25
6. Step 6: Final answer
   x = 7,790.83