Finding the Fourth Proportional to 50,114, 69,140.12 and 28,588.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,114 : 69,140.12 = 28,588.28 : x
2. Step 2: Convert to fraction form
   50,114/69,140.12 = 28,588.28/x
3. Step 3: Cross multiply
   50,114x = 69,140.12 × 28,588.28
4. Step 4: Simplify right side
   50,114x = 1,976,597,109.79
5. Step 5: Solve for x
   x = 1,976,597,109.79/50,114
6. Step 6: Final answer
   x = 39,442.01