Finding the Fourth Proportional to 7,342.23, 10,131.98 and 3,984.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,342.23 : 10,131.98 = 3,984.92 : x
2. Step 2: Convert to fraction form
   7,342.23/10,131.98 = 3,984.92/x
3. Step 3: Cross multiply
   7,342.23x = 10,131.98 × 3,984.92
4. Step 4: Simplify right side
   7,342.23x = 40,375,109.82
5. Step 5: Solve for x
   x = 40,375,109.82/7,342.23
6. Step 6: Final answer
   x = 5,499.03