Finding the Fourth Proportional to 50,574.96, 69,826.32 and 45,260.64

Step by Step Solution

1. Step 1: Write the proportion equation
   50,574.96 : 69,826.32 = 45,260.64 : x
2. Step 2: Convert to fraction form
   50,574.96/69,826.32 = 45,260.64/x
3. Step 3: Cross multiply
   50,574.96x = 69,826.32 × 45,260.64
4. Step 4: Simplify right side
   50,574.96x = 3,160,383,932.04
5. Step 5: Solve for x
   x = 3,160,383,932.04/50,574.96
6. Step 6: Final answer
   x = 62,489.10