Finding the Fourth Proportional to 3,677.40, 5,070.78 and 2,496.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.40 : 5,070.78 = 2,496.42 : x
2. Step 2: Convert to fraction form
   3,677.40/5,070.78 = 2,496.42/x
3. Step 3: Cross multiply
   3,677.40x = 5,070.78 × 2,496.42
4. Step 4: Simplify right side
   3,677.40x = 12,658,796.61
5. Step 5: Solve for x
   x = 12,658,796.61/3,677.40
6. Step 6: Final answer
   x = 3,442.32