Finding the Fourth Proportional to 8,332.44, 12,487.86 and 3,396.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,332.44 : 12,487.86 = 3,396.42 : x
2. Step 2: Convert to fraction form
   8,332.44/12,487.86 = 3,396.42/x
3. Step 3: Cross multiply
   8,332.44x = 12,487.86 × 3,396.42
4. Step 4: Simplify right side
   8,332.44x = 42,414,017.46
5. Step 5: Solve for x
   x = 42,414,017.46/8,332.44
6. Step 6: Final answer
   x = 5,090.23