Finding the Fourth Proportional to 42,015.24, 57,980.29 and 22,895.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,015.24 : 57,980.29 = 22,895.18 : x
2. Step 2: Convert to fraction form
   42,015.24/57,980.29 = 22,895.18/x
3. Step 3: Cross multiply
   42,015.24x = 57,980.29 × 22,895.18
4. Step 4: Simplify right side
   42,015.24x = 1,327,469,263.71
5. Step 5: Solve for x
   x = 1,327,469,263.71/42,015.24
6. Step 6: Final answer
   x = 31,594.95