Finding the Fourth Proportional to 42,761.75, 59,027.67 and 38,277.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,761.75 : 59,027.67 = 38,277.59 : x
2. Step 2: Convert to fraction form
   42,761.75/59,027.67 = 38,277.59/x
3. Step 3: Cross multiply
   42,761.75x = 59,027.67 × 38,277.59
4. Step 4: Simplify right side
   42,761.75x = 2,259,436,655.78
5. Step 5: Solve for x
   x = 2,259,436,655.78/42,761.75
6. Step 6: Final answer
   x = 52,837.80