Finding the Fourth Proportional to 42,693.72, 58,911.89 and 23,831.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,693.72 : 58,911.89 = 23,831.64 : x
2. Step 2: Convert to fraction form
   42,693.72/58,911.89 = 23,831.64/x
3. Step 3: Cross multiply
   42,693.72x = 58,911.89 × 23,831.64
4. Step 4: Simplify right side
   42,693.72x = 1,403,966,954.20
5. Step 5: Solve for x
   x = 1,403,966,954.20/42,693.72
6. Step 6: Final answer
   x = 32,884.62