Finding the Fourth Proportional to 51,441.38, 70,960.52 and 29,928.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,441.38 : 70,960.52 = 29,928.72 : x
2. Step 2: Convert to fraction form
   51,441.38/70,960.52 = 29,928.72/x
3. Step 3: Cross multiply
   51,441.38x = 70,960.52 × 29,928.72
4. Step 4: Simplify right side
   51,441.38x = 2,123,757,534.13
5. Step 5: Solve for x
   x = 2,123,757,534.13/51,441.38
6. Step 6: Final answer
   x = 41,285.00