Finding the Fourth Proportional to 42,009.50, 57,971.46 and 22,889.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,009.50 : 57,971.46 = 22,889.44 : x
2. Step 2: Convert to fraction form
   42,009.50/57,971.46 = 22,889.44/x
3. Step 3: Cross multiply
   42,009.50x = 57,971.46 × 22,889.44
4. Step 4: Simplify right side
   42,009.50x = 1,326,934,255.38
5. Step 5: Solve for x
   x = 1,326,934,255.38/42,009.50
6. Step 6: Final answer
   x = 31,586.53