Finding the Fourth Proportional to 31,175.38, 42,966.39 and 23,603.57

Step by Step Solution

1. Step 1: Write the proportion equation
   31,175.38 : 42,966.39 = 23,603.57 : x
2. Step 2: Convert to fraction form
   31,175.38/42,966.39 = 23,603.57/x
3. Step 3: Cross multiply
   31,175.38x = 42,966.39 × 23,603.57
4. Step 4: Simplify right side
   31,175.38x = 1,014,160,194.01
5. Step 5: Solve for x
   x = 1,014,160,194.01/31,175.38
6. Step 6: Final answer
   x = 32,530.80