Finding the Fourth Proportional to 42,084.70, 58,076.82 and 23,221.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.70 : 58,076.82 = 23,221.81 : x
2. Step 2: Convert to fraction form
   42,084.70/58,076.82 = 23,221.81/x
3. Step 3: Cross multiply
   42,084.70x = 58,076.82 × 23,221.81
4. Step 4: Simplify right side
   42,084.70x = 1,348,648,879.44
5. Step 5: Solve for x
   x = 1,348,648,879.44/42,084.70
6. Step 6: Final answer
   x = 32,046.06