Finding the Fourth Proportional to 9,222.42, 13,837.68 and 3,380.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222.42 : 13,837.68 = 3,380.70 : x
2. Step 2: Convert to fraction form
   9,222.42/13,837.68 = 3,380.70/x
3. Step 3: Cross multiply
   9,222.42x = 13,837.68 × 3,380.70
4. Step 4: Simplify right side
   9,222.42x = 46,781,044.78
5. Step 5: Solve for x
   x = 46,781,044.78/9,222.42
6. Step 6: Final answer
   x = 5,072.53