Finding the Fourth Proportional to 50,403.09, 75,419.73 and 42,062.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,403.09 : 75,419.73 = 42,062.52 : x
2. Step 2: Convert to fraction form
   50,403.09/75,419.73 = 42,062.52/x
3. Step 3: Cross multiply
   50,403.09x = 75,419.73 × 42,062.52
4. Step 4: Simplify right side
   50,403.09x = 3,172,343,901.52
5. Step 5: Solve for x
   x = 3,172,343,901.52/50,403.09
6. Step 6: Final answer
   x = 62,939.47