Finding the Fourth Proportional to 7,341.90, 10,131.83 and 3,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.90 : 10,131.83 = 3,984.72 : x
2. Step 2: Convert to fraction form
   7,341.90/10,131.83 = 3,984.72/x
3. Step 3: Cross multiply
   7,341.90x = 10,131.83 × 3,984.72
4. Step 4: Simplify right side
   7,341.90x = 40,372,505.64
5. Step 5: Solve for x
   x = 40,372,505.64/7,341.90
6. Step 6: Final answer
   x = 5,498.92