Finding the Fourth Proportional to 42,072.33, 58,059.81 and 23,209.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,072.33 : 58,059.81 = 23,209.47 : x
2. Step 2: Convert to fraction form
   42,072.33/58,059.81 = 23,209.47/x
3. Step 3: Cross multiply
   42,072.33x = 58,059.81 × 23,209.47
4. Step 4: Simplify right side
   42,072.33x = 1,347,537,418.40
5. Step 5: Solve for x
   x = 1,347,537,418.40/42,072.33
6. Step 6: Final answer
   x = 32,029.07