Finding the Fourth Proportional to 7,196.34, 9,931.09 and 4,009.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.34 : 9,931.09 = 4,009.83 : x
2. Step 2: Convert to fraction form
   7,196.34/9,931.09 = 4,009.83/x
3. Step 3: Cross multiply
   7,196.34x = 9,931.09 × 4,009.83
4. Step 4: Simplify right side
   7,196.34x = 39,821,982.61
5. Step 5: Solve for x
   x = 39,821,982.61/7,196.34
6. Step 6: Final answer
   x = 5,533.65