Finding the Fourth Proportional to 50,323.64, 69,446.76 and 28,813.71

Step by Step Solution

1. Step 1: Write the proportion equation
   50,323.64 : 69,446.76 = 28,813.71 : x
2. Step 2: Convert to fraction form
   50,323.64/69,446.76 = 28,813.71/x
3. Step 3: Cross multiply
   50,323.64x = 69,446.76 × 28,813.71
4. Step 4: Simplify right side
   50,323.64x = 2,001,018,659.01
5. Step 5: Solve for x
   x = 2,001,018,659.01/50,323.64
6. Step 6: Final answer
   x = 39,763.00