Finding the Fourth Proportional to 42,044.67, 58,018.68 and 23,181.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,044.67 : 58,018.68 = 23,181.39 : x
2. Step 2: Convert to fraction form
   42,044.67/58,018.68 = 23,181.39/x
3. Step 3: Cross multiply
   42,044.67x = 58,018.68 × 23,181.39
4. Step 4: Simplify right side
   42,044.67x = 1,344,953,648.37
5. Step 5: Solve for x
   x = 1,344,953,648.37/42,044.67
6. Step 6: Final answer
   x = 31,988.68