Finding the Fourth Proportional to 23,056.52, 31,831.56 and 21,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,056.52 : 31,831.56 = 21,727.94 : x
2. Step 2: Convert to fraction form
   23,056.52/31,831.56 = 21,727.94/x
3. Step 3: Cross multiply
   23,056.52x = 31,831.56 × 21,727.94
4. Step 4: Simplify right side
   23,056.52x = 691,634,066.63
5. Step 5: Solve for x
   x = 691,634,066.63/23,056.52
6. Step 6: Final answer
   x = 29,997.34