Finding the Fourth Proportional to 8,337.27, 12,505.83 and 3,403.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,337.27 : 12,505.83 = 3,403.45 : x
2. Step 2: Convert to fraction form
   8,337.27/12,505.83 = 3,403.45/x
3. Step 3: Cross multiply
   8,337.27x = 12,505.83 × 3,403.45
4. Step 4: Simplify right side
   8,337.27x = 42,562,967.11
5. Step 5: Solve for x
   x = 42,562,967.11/8,337.27
6. Step 6: Final answer
   x = 5,105.14