Finding the Fourth Proportional to 111,120.76, 153,350.32 and 60,819.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,120.76 : 153,350.32 = 60,819.76 : x
2. Step 2: Convert to fraction form
   111,120.76/153,350.32 = 60,819.76/x
3. Step 3: Cross multiply
   111,120.76x = 153,350.32 × 60,819.76
4. Step 4: Simplify right side
   111,120.76x = 9,326,729,658.32
5. Step 5: Solve for x
   x = 9,326,729,658.32/111,120.76
6. Step 6: Final answer
   x = 83,933.28