Finding the Fourth Proportional to 7,333.71, 10,120.50 and 3,976.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.71 : 10,120.50 = 3,976.32 : x
2. Step 2: Convert to fraction form
   7,333.71/10,120.50 = 3,976.32/x
3. Step 3: Cross multiply
   7,333.71x = 10,120.50 × 3,976.32
4. Step 4: Simplify right side
   7,333.71x = 40,242,346.56
5. Step 5: Solve for x
   x = 40,242,346.56/7,333.71
6. Step 6: Final answer
   x = 5,487.31