Finding the Fourth Proportional to 42,083.56, 58,072.44 and 23,221

Step by Step Solution

1. Step 1: Write the proportion equation
   42,083.56 : 58,072.44 = 23,221 : x
2. Step 2: Convert to fraction form
   42,083.56/58,072.44 = 23,221/x
3. Step 3: Cross multiply
   42,083.56x = 58,072.44 × 23,221
4. Step 4: Simplify right side
   42,083.56x = 1,348,500,129.24
5. Step 5: Solve for x
   x = 1,348,500,129.24/42,083.56
6. Step 6: Final answer
   x = 32,043.39