Finding the Fourth Proportional to 9,673.79, 13,349.83 and 5,697.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,673.79 : 13,349.83 = 5,697.35 : x
2. Step 2: Convert to fraction form
   9,673.79/13,349.83 = 5,697.35/x
3. Step 3: Cross multiply
   9,673.79x = 13,349.83 × 5,697.35
4. Step 4: Simplify right side
   9,673.79x = 76,058,572.96
5. Step 5: Solve for x
   x = 76,058,572.96/9,673.79
6. Step 6: Final answer
   x = 7,862.34