Finding the Fourth Proportional to 50,111.52, 69,166.32 and 28,903.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,111.52 : 69,166.32 = 28,903.52 : x
2. Step 2: Convert to fraction form
   50,111.52/69,166.32 = 28,903.52/x
3. Step 3: Cross multiply
   50,111.52x = 69,166.32 × 28,903.52
4. Step 4: Simplify right side
   50,111.52x = 1,999,150,113.45
5. Step 5: Solve for x
   x = 1,999,150,113.45/50,111.52
6. Step 6: Final answer
   x = 39,894.02