Finding the Fourth Proportional to 42,890.48, 59,187.47 and 23,509.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,890.48 : 59,187.47 = 23,509.34 : x
2. Step 2: Convert to fraction form
   42,890.48/59,187.47 = 23,509.34/x
3. Step 3: Cross multiply
   42,890.48x = 59,187.47 × 23,509.34
4. Step 4: Simplify right side
   42,890.48x = 1,391,457,942.49
5. Step 5: Solve for x
   x = 1,391,457,942.49/42,890.48
6. Step 6: Final answer
   x = 32,442.12