Finding the Fourth Proportional to 110,086.20, 151,920.72 and 59,785.20

Step by Step Solution

1. Step 1: Write the proportion equation
   110,086.20 : 151,920.72 = 59,785.20 : x
2. Step 2: Convert to fraction form
   110,086.20/151,920.72 = 59,785.20/x
3. Step 3: Cross multiply
   110,086.20x = 151,920.72 × 59,785.20
4. Step 4: Simplify right side
   110,086.20x = 9,082,610,629.34
5. Step 5: Solve for x
   x = 9,082,610,629.34/110,086.20
6. Step 6: Final answer
   x = 82,504.53