Finding the Fourth Proportional to 35,081.40, 48,414.06 and 19,974.36

Step by Step Solution

1. Step 1: Write the proportion equation
   35,081.40 : 48,414.06 = 19,974.36 : x
2. Step 2: Convert to fraction form
   35,081.40/48,414.06 = 19,974.36/x
3. Step 3: Cross multiply
   35,081.40x = 48,414.06 × 19,974.36
4. Step 4: Simplify right side
   35,081.40x = 967,039,863.50
5. Step 5: Solve for x
   x = 967,039,863.50/35,081.40
6. Step 6: Final answer
   x = 27,565.60