Finding the Fourth Proportional to 10,368.82, 14,308.95 and 5,653.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.82 : 14,308.95 = 5,653.09 : x
2. Step 2: Convert to fraction form
   10,368.82/14,308.95 = 5,653.09/x
3. Step 3: Cross multiply
   10,368.82x = 14,308.95 × 5,653.09
4. Step 4: Simplify right side
   10,368.82x = 80,889,782.16
5. Step 5: Solve for x
   x = 80,889,782.16/10,368.82
6. Step 6: Final answer
   x = 7,801.25