Finding the Fourth Proportional to 7,341.50, 10,131.18 and 3,984.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.50 : 10,131.18 = 3,984.32 : x
2. Step 2: Convert to fraction form
   7,341.50/10,131.18 = 3,984.32/x
3. Step 3: Cross multiply
   7,341.50x = 10,131.18 × 3,984.32
4. Step 4: Simplify right side
   7,341.50x = 40,365,863.10
5. Step 5: Solve for x
   x = 40,365,863.10/7,341.50
6. Step 6: Final answer
   x = 5,498.31