Finding the Fourth Proportional to 50,566.88, 75,788.72 and 35,780

Step by Step Solution

1. Step 1: Write the proportion equation
   50,566.88 : 75,788.72 = 35,780 : x
2. Step 2: Convert to fraction form
   50,566.88/75,788.72 = 35,780/x
3. Step 3: Cross multiply
   50,566.88x = 75,788.72 × 35,780
4. Step 4: Simplify right side
   50,566.88x = 2,711,720,401.60
5. Step 5: Solve for x
   x = 2,711,720,401.60/50,566.88
6. Step 6: Final answer
   x = 53,626.41