Finding the Fourth Proportional to 42,831.35, 59,105.40 and 23,709.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42,831.35 : 59,105.40 = 23,709.99 : x
2. Step 2: Convert to fraction form
   42,831.35/59,105.40 = 23,709.99/x
3. Step 3: Cross multiply
   42,831.35x = 59,105.40 × 23,709.99
4. Step 4: Simplify right side
   42,831.35x = 1,401,388,442.95
5. Step 5: Solve for x
   x = 1,401,388,442.95/42,831.35
6. Step 6: Final answer
   x = 32,718.76