Finding the Fourth Proportional to 42,103.89, 58,103.04 and 22,983.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,103.89 : 58,103.04 = 22,983.57 : x
2. Step 2: Convert to fraction form
   42,103.89/58,103.04 = 22,983.57/x
3. Step 3: Cross multiply
   42,103.89x = 58,103.04 × 22,983.57
4. Step 4: Simplify right side
   42,103.89x = 1,335,415,287.05
5. Step 5: Solve for x
   x = 1,335,415,287.05/42,103.89
6. Step 6: Final answer
   x = 31,717.15