Finding the Fourth Proportional to 3,938.67, 5,877.52 and 3,502.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938.67 : 5,877.52 = 3,502.35 : x
2. Step 2: Convert to fraction form
   3,938.67/5,877.52 = 3,502.35/x
3. Step 3: Cross multiply
   3,938.67x = 5,877.52 × 3,502.35
4. Step 4: Simplify right side
   3,938.67x = 20,585,123.42
5. Step 5: Solve for x
   x = 20,585,123.42/3,938.67
6. Step 6: Final answer
   x = 5,226.41