Finding the Fourth Proportional to 42,281.06, 58,348.56 and 23,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,281.06 : 58,348.56 = 23,160.56 : x
2. Step 2: Convert to fraction form
   42,281.06/58,348.56 = 23,160.56/x
3. Step 3: Cross multiply
   42,281.06x = 58,348.56 × 23,160.56
4. Step 4: Simplify right side
   42,281.06x = 1,351,385,324.79
5. Step 5: Solve for x
   x = 1,351,385,324.79/42,281.06
6. Step 6: Final answer
   x = 31,961.95