Finding the Fourth Proportional to 111,803.06, 154,291.67 and 60,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,803.06 : 154,291.67 = 60,819.50 : x
2. Step 2: Convert to fraction form
   111,803.06/154,291.67 = 60,819.50/x
3. Step 3: Cross multiply
   111,803.06x = 154,291.67 × 60,819.50
4. Step 4: Simplify right side
   111,803.06x = 9,383,942,223.57
5. Step 5: Solve for x
   x = 9,383,942,223.57/111,803.06
6. Step 6: Final answer
   x = 83,932.79