Finding the Fourth Proportional to 42,001, 57,961.56 and 23,137.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,001 : 57,961.56 = 23,137.72 : x
2. Step 2: Convert to fraction form
   42,001/57,961.56 = 23,137.72/x
3. Step 3: Cross multiply
   42,001x = 57,961.56 × 23,137.72
4. Step 4: Simplify right side
   42,001x = 1,341,098,346.04
5. Step 5: Solve for x
   x = 1,341,098,346.04/42,001
6. Step 6: Final answer
   x = 31,930.15