Finding the Fourth Proportional to 154,606.56, 231,831.46 and 54,752.69

Step by Step Solution

1. Step 1: Write the proportion equation
   154,606.56 : 231,831.46 = 54,752.69 : x
2. Step 2: Convert to fraction form
   154,606.56/231,831.46 = 54,752.69/x
3. Step 3: Cross multiply
   154,606.56x = 231,831.46 × 54,752.69
4. Step 4: Simplify right side
   154,606.56x = 12,693,396,061.63
5. Step 5: Solve for x
   x = 12,693,396,061.63/154,606.56
6. Step 6: Final answer
   x = 82,101.28