Finding the Fourth Proportional to 42,016.85, 57,984.71 and 22,898.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.85 : 57,984.71 = 22,898.19 : x
2. Step 2: Convert to fraction form
   42,016.85/57,984.71 = 22,898.19/x
3. Step 3: Cross multiply
   42,016.85x = 57,984.71 × 22,898.19
4. Step 4: Simplify right side
   42,016.85x = 1,327,744,792.18
5. Step 5: Solve for x
   x = 1,327,744,792.18/42,016.85
6. Step 6: Final answer
   x = 31,600.30