Finding the Fourth Proportional to 50,536.74, 69,747.16 and 42,024.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50,536.74 : 69,747.16 = 42,024.22 : x
2. Step 2: Convert to fraction form
   50,536.74/69,747.16 = 42,024.22/x
3. Step 3: Cross multiply
   50,536.74x = 69,747.16 × 42,024.22
4. Step 4: Simplify right side
   50,536.74x = 2,931,069,996.22
5. Step 5: Solve for x
   x = 2,931,069,996.22/50,536.74
6. Step 6: Final answer
   x = 57,998.79