Finding the Fourth Proportional to 50,567.38, 75,789.47 and 35,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,567.38 : 75,789.47 = 35,780.50 : x
2. Step 2: Convert to fraction form
   50,567.38/75,789.47 = 35,780.50/x
3. Step 3: Cross multiply
   50,567.38x = 75,789.47 × 35,780.50
4. Step 4: Simplify right side
   50,567.38x = 2,711,785,131.34
5. Step 5: Solve for x
   x = 2,711,785,131.34/50,567.38
6. Step 6: Final answer
   x = 53,627.16