Finding the Fourth Proportional to 42,958.40, 59,265 and 30,995.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,958.40 : 59,265 = 30,995.51 : x
2. Step 2: Convert to fraction form
   42,958.40/59,265 = 30,995.51/x
3. Step 3: Cross multiply
   42,958.40x = 59,265 × 30,995.51
4. Step 4: Simplify right side
   42,958.40x = 1,836,948,603.83
5. Step 5: Solve for x
   x = 1,836,948,603.83/42,958.40
6. Step 6: Final answer
   x = 42,761.11