Finding the Fourth Proportional to 3,677.27, 5,072.22 and 2,419.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.27 : 5,072.22 = 2,419.47 : x
2. Step 2: Convert to fraction form
   3,677.27/5,072.22 = 2,419.47/x
3. Step 3: Cross multiply
   3,677.27x = 5,072.22 × 2,419.47
4. Step 4: Simplify right side
   3,677.27x = 12,272,084.12
5. Step 5: Solve for x
   x = 12,272,084.12/3,677.27
6. Step 6: Final answer
   x = 3,337.29