Finding the Fourth Proportional to 13,682.46, 18,881.82 and 7,394.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,682.46 : 18,881.82 = 7,394.83 : x
2. Step 2: Convert to fraction form
   13,682.46/18,881.82 = 7,394.83/x
3. Step 3: Cross multiply
   13,682.46x = 18,881.82 × 7,394.83
4. Step 4: Simplify right side
   13,682.46x = 139,627,844.86
5. Step 5: Solve for x
   x = 139,627,844.86/13,682.46
6. Step 6: Final answer
   x = 10,204.88