Finding the Fourth Proportional to 10,302.39, 15,451.83 and 3,727.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,302.39 : 15,451.83 = 3,727.62 : x
2. Step 2: Convert to fraction form
   10,302.39/15,451.83 = 3,727.62/x
3. Step 3: Cross multiply
   10,302.39x = 15,451.83 × 3,727.62
4. Step 4: Simplify right side
   10,302.39x = 57,598,550.54
5. Step 5: Solve for x
   x = 57,598,550.54/10,302.39
6. Step 6: Final answer
   x = 5,590.80