Finding the Fourth Proportional to 42,005.38, 57,967.25 and 22,885.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,005.38 : 57,967.25 = 22,885.10 : x
2. Step 2: Convert to fraction form
   42,005.38/57,967.25 = 22,885.10/x
3. Step 3: Cross multiply
   42,005.38x = 57,967.25 × 22,885.10
4. Step 4: Simplify right side
   42,005.38x = 1,326,585,908.71
5. Step 5: Solve for x
   x = 1,326,585,908.71/42,005.38
6. Step 6: Final answer
   x = 31,581.34