Finding the Fourth Proportional to 7,341.98, 10,131.96 and 3,984.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.98 : 10,131.96 = 3,984.80 : x
2. Step 2: Convert to fraction form
   7,341.98/10,131.96 = 3,984.80/x
3. Step 3: Cross multiply
   7,341.98x = 10,131.96 × 3,984.80
4. Step 4: Simplify right side
   7,341.98x = 40,373,834.21
5. Step 5: Solve for x
   x = 40,373,834.21/7,341.98
6. Step 6: Final answer
   x = 5,499.04