Finding the Fourth Proportional to 7,333.45, 10,120.17 and 3,976.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.45 : 10,120.17 = 3,976.25 : x
2. Step 2: Convert to fraction form
   7,333.45/10,120.17 = 3,976.25/x
3. Step 3: Cross multiply
   7,333.45x = 10,120.17 × 3,976.25
4. Step 4: Simplify right side
   7,333.45x = 40,240,300.66
5. Step 5: Solve for x
   x = 40,240,300.66/7,333.45
6. Step 6: Final answer
   x = 5,487.23