Finding the Fourth Proportional to 42,012.98, 57,933.33 and 37,781.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012.98 : 57,933.33 = 37,781.54 : x
2. Step 2: Convert to fraction form
   42,012.98/57,933.33 = 37,781.54/x
3. Step 3: Cross multiply
   42,012.98x = 57,933.33 × 37,781.54
4. Step 4: Simplify right side
   42,012.98x = 2,188,810,424.73
5. Step 5: Solve for x
   x = 2,188,810,424.73/42,012.98
6. Step 6: Final answer
   x = 52,098.43