Finding the Fourth Proportional to 42,935.88, 59,277.78 and 34,019.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,935.88 : 59,277.78 = 34,019.40 : x
2. Step 2: Convert to fraction form
   42,935.88/59,277.78 = 34,019.40/x
3. Step 3: Cross multiply
   42,935.88x = 59,277.78 × 34,019.40
4. Step 4: Simplify right side
   42,935.88x = 2,016,594,508.93
5. Step 5: Solve for x
   x = 2,016,594,508.93/42,935.88
6. Step 6: Final answer
   x = 46,967.58