Finding the Fourth Proportional to 42,033.77, 58,010.69 and 31,404.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,033.77 : 58,010.69 = 31,404.95 : x
2. Step 2: Convert to fraction form
   42,033.77/58,010.69 = 31,404.95/x
3. Step 3: Cross multiply
   42,033.77x = 58,010.69 × 31,404.95
4. Step 4: Simplify right side
   42,033.77x = 1,821,823,042.45
5. Step 5: Solve for x
   x = 1,821,823,042.45/42,033.77
6. Step 6: Final answer
   x = 43,341.89