Finding the Fourth Proportional to 50,117.58, 69,159.69 and 28,895.58

Step by Step Solution

1. Step 1: Write the proportion equation
   50,117.58 : 69,159.69 = 28,895.58 : x
2. Step 2: Convert to fraction form
   50,117.58/69,159.69 = 28,895.58/x
3. Step 3: Cross multiply
   50,117.58x = 69,159.69 × 28,895.58
4. Step 4: Simplify right side
   50,117.58x = 1,998,409,355.17
5. Step 5: Solve for x
   x = 1,998,409,355.17/50,117.58
6. Step 6: Final answer
   x = 39,874.42