Finding the Fourth Proportional to 9,922.04, 13,693.67 and 5,729.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.04 : 13,693.67 = 5,729.48 : x
2. Step 2: Convert to fraction form
   9,922.04/13,693.67 = 5,729.48/x
3. Step 3: Cross multiply
   9,922.04x = 13,693.67 × 5,729.48
4. Step 4: Simplify right side
   9,922.04x = 78,457,608.39
5. Step 5: Solve for x
   x = 78,457,608.39/9,922.04
6. Step 6: Final answer
   x = 7,907.41