Finding the Fourth Proportional to 10,368.92, 14,309.18 and 5,653.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.92 : 14,309.18 = 5,653.30 : x
2. Step 2: Convert to fraction form
   10,368.92/14,309.18 = 5,653.30/x
3. Step 3: Cross multiply
   10,368.92x = 14,309.18 × 5,653.30
4. Step 4: Simplify right side
   10,368.92x = 80,894,087.29
5. Step 5: Solve for x
   x = 80,894,087.29/10,368.92
6. Step 6: Final answer
   x = 7,801.59