Finding the Fourth Proportional to 9,914.38, 13,683.06 and 5,722.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.38 : 13,683.06 = 5,722.62 : x
2. Step 2: Convert to fraction form
   9,914.38/13,683.06 = 5,722.62/x
3. Step 3: Cross multiply
   9,914.38x = 13,683.06 × 5,722.62
4. Step 4: Simplify right side
   9,914.38x = 78,302,952.82
5. Step 5: Solve for x
   x = 78,302,952.82/9,914.38
6. Step 6: Final answer
   x = 7,897.92