Finding the Fourth Proportional to 7,333.25, 10,119.90 and 4,189.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.25 : 10,119.90 = 4,189.43 : x
2. Step 2: Convert to fraction form
   7,333.25/10,119.90 = 4,189.43/x
3. Step 3: Cross multiply
   7,333.25x = 10,119.90 × 4,189.43
4. Step 4: Simplify right side
   7,333.25x = 42,396,612.66
5. Step 5: Solve for x
   x = 42,396,612.66/7,333.25
6. Step 6: Final answer
   x = 5,781.42