Finding the Fourth Proportional to 10,368.51, 14,308.82 and 5,653.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.51 : 14,308.82 = 5,653.09 : x
2. Step 2: Convert to fraction form
   10,368.51/14,308.82 = 5,653.09/x
3. Step 3: Cross multiply
   10,368.51x = 14,308.82 × 5,653.09
4. Step 4: Simplify right side
   10,368.51x = 80,889,047.25
5. Step 5: Solve for x
   x = 80,889,047.25/10,368.51
6. Step 6: Final answer
   x = 7,801.41