Finding the Fourth Proportional to 50,107.68, 69,156.72 and 28,883.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,107.68 : 69,156.72 = 28,883.52 : x
2. Step 2: Convert to fraction form
   50,107.68/69,156.72 = 28,883.52/x
3. Step 3: Cross multiply
   50,107.68x = 69,156.72 × 28,883.52
4. Step 4: Simplify right side
   50,107.68x = 1,997,489,505.25
5. Step 5: Solve for x
   x = 1,997,489,505.25/50,107.68
6. Step 6: Final answer
   x = 39,863.94