Finding the Fourth Proportional to 10,369.52, 14,309.71 and 5,653.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,369.52 : 14,309.71 = 5,653.70 : x
2. Step 2: Convert to fraction form
   10,369.52/14,309.71 = 5,653.70/x
3. Step 3: Cross multiply
   10,369.52x = 14,309.71 × 5,653.70
4. Step 4: Simplify right side
   10,369.52x = 80,902,721.74
5. Step 5: Solve for x
   x = 80,902,721.74/10,369.52
6. Step 6: Final answer
   x = 7,801.98