Finding the Fourth Proportional to 111,753.19, 154,219.59 and 60,765.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,753.19 : 154,219.59 = 60,765.88 : x
2. Step 2: Convert to fraction form
   111,753.19/154,219.59 = 60,765.88/x
3. Step 3: Cross multiply
   111,753.19x = 154,219.59 × 60,765.88
4. Step 4: Simplify right side
   111,753.19x = 9,371,289,099.59
5. Step 5: Solve for x
   x = 9,371,289,099.59/111,753.19
6. Step 6: Final answer
   x = 83,857.02