Finding the Fourth Proportional to 31,010.45, 42,794.85 and 23,235.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,010.45 : 42,794.85 = 23,235.49 : x
2. Step 2: Convert to fraction form
   31,010.45/42,794.85 = 23,235.49/x
3. Step 3: Cross multiply
   31,010.45x = 42,794.85 × 23,235.49
4. Step 4: Simplify right side
   31,010.45x = 994,359,449.85
5. Step 5: Solve for x
   x = 994,359,449.85/31,010.45
6. Step 6: Final answer
   x = 32,065.31