Finding the Fourth Proportional to 35,470.38, 48,947.13 and 19,554.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,470.38 : 48,947.13 = 19,554.78 : x
2. Step 2: Convert to fraction form
   35,470.38/48,947.13 = 19,554.78/x
3. Step 3: Cross multiply
   35,470.38x = 48,947.13 × 19,554.78
4. Step 4: Simplify right side
   35,470.38x = 957,150,358.78
5. Step 5: Solve for x
   x = 957,150,358.78/35,470.38
6. Step 6: Final answer
   x = 26,984.50