Finding the Fourth Proportional to 168,932.50, 233,025.50 and 111,571.94

Step by Step Solution

1. Step 1: Write the proportion equation
   168,932.50 : 233,025.50 = 111,571.94 : x
2. Step 2: Convert to fraction form
   168,932.50/233,025.50 = 111,571.94/x
3. Step 3: Cross multiply
   168,932.50x = 233,025.50 × 111,571.94
4. Step 4: Simplify right side
   168,932.50x = 25,999,105,964.05
5. Step 5: Solve for x
   x = 25,999,105,964.05/168,932.50
6. Step 6: Final answer
   x = 153,902.33