Finding the Fourth Proportional to 7,353.83, 10,148.38 and 3,996.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,353.83 : 10,148.38 = 3,996.71 : x
2. Step 2: Convert to fraction form
   7,353.83/10,148.38 = 3,996.71/x
3. Step 3: Cross multiply
   7,353.83x = 10,148.38 × 3,996.71
4. Step 4: Simplify right side
   7,353.83x = 40,560,071.10
5. Step 5: Solve for x
   x = 40,560,071.10/7,353.83
6. Step 6: Final answer
   x = 5,515.51