Finding the Fourth Proportional to 7,333.47, 10,120.73 and 4,189.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.47 : 10,120.73 = 4,189.59 : x
2. Step 2: Convert to fraction form
   7,333.47/10,120.73 = 4,189.59/x
3. Step 3: Cross multiply
   7,333.47x = 10,120.73 × 4,189.59
4. Step 4: Simplify right side
   7,333.47x = 42,401,688.25
5. Step 5: Solve for x
   x = 42,401,688.25/7,333.47
6. Step 6: Final answer
   x = 5,781.94