Finding the Fourth Proportional to 42,831.11, 59,106.02 and 23,709.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,831.11 : 59,106.02 = 23,709.78 : x
2. Step 2: Convert to fraction form
   42,831.11/59,106.02 = 23,709.78/x
3. Step 3: Cross multiply
   42,831.11x = 59,106.02 × 23,709.78
4. Step 4: Simplify right side
   42,831.11x = 1,401,390,612.33
5. Step 5: Solve for x
   x = 1,401,390,612.33/42,831.11
6. Step 6: Final answer
   x = 32,718.99