Finding the Fourth Proportional to 50,058.56, 69,088.55 and 28,548.35

Step by Step Solution

1. Step 1: Write the proportion equation
   50,058.56 : 69,088.55 = 28,548.35 : x
2. Step 2: Convert to fraction form
   50,058.56/69,088.55 = 28,548.35/x
3. Step 3: Cross multiply
   50,058.56x = 69,088.55 × 28,548.35
4. Step 4: Simplify right side
   50,058.56x = 1,972,364,265.91
5. Step 5: Solve for x
   x = 1,972,364,265.91/50,058.56
6. Step 6: Final answer
   x = 39,401.14