Finding the Fourth Proportional to 148,394,826.28, 204,784,105.91 and 82,314,640.42

Step by Step Solution

1. Step 1: Write the proportion equation
   148,394,826.28 : 204,784,105.91 = 82,314,640.42 : x
2. Step 2: Convert to fraction form
   148,394,826.28/204,784,105.91 = 82,314,640.42/x
3. Step 3: Cross multiply
   148,394,826.28x = 204,784,105.91 × 82,314,640.42
4. Step 4: Simplify right side
   148,394,826.28x = 16,856,730,040,277,354
5. Step 5: Solve for x
   x = 16,856,730,040,277,354/148,394,826.28
6. Step 6: Final answer
   x = 113,593,785.33