Finding the Fourth Proportional to 40,934.92, 61,103.55 and 35,128.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,934.92 : 61,103.55 = 35,128.84 : x
2. Step 2: Convert to fraction form
   40,934.92/61,103.55 = 35,128.84/x
3. Step 3: Cross multiply
   40,934.92x = 61,103.55 × 35,128.84
4. Step 4: Simplify right side
   40,934.92x = 2,146,496,831.38
5. Step 5: Solve for x
   x = 2,146,496,831.38/40,934.92
6. Step 6: Final answer
   x = 52,436.82