Finding the Fourth Proportional to 10,361.17, 14,298.01 and 5,645.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361.17 : 14,298.01 = 5,645.49 : x
2. Step 2: Convert to fraction form
   10,361.17/14,298.01 = 5,645.49/x
3. Step 3: Cross multiply
   10,361.17x = 14,298.01 × 5,645.49
4. Step 4: Simplify right side
   10,361.17x = 80,719,272.47
5. Step 5: Solve for x
   x = 80,719,272.47/10,361.17
6. Step 6: Final answer
   x = 7,790.56