Finding the Fourth Proportional to 39,496.05, 58,938.39 and 35,290.35

Step by Step Solution

1. Step 1: Write the proportion equation
   39,496.05 : 58,938.39 = 35,290.35 : x
2. Step 2: Convert to fraction form
   39,496.05/58,938.39 = 35,290.35/x
3. Step 3: Cross multiply
   39,496.05x = 58,938.39 × 35,290.35
4. Step 4: Simplify right side
   39,496.05x = 2,079,956,411.54
5. Step 5: Solve for x
   x = 2,079,956,411.54/39,496.05
6. Step 6: Final answer
   x = 52,662.39