Finding the Fourth Proportional to 111,802.56, 154,290.98 and 60,819

Step by Step Solution

1. Step 1: Write the proportion equation
   111,802.56 : 154,290.98 = 60,819 : x
2. Step 2: Convert to fraction form
   111,802.56/154,290.98 = 60,819/x
3. Step 3: Cross multiply
   111,802.56x = 154,290.98 × 60,819
4. Step 4: Simplify right side
   111,802.56x = 9,383,823,112.62
5. Step 5: Solve for x
   x = 9,383,823,112.62/111,802.56
6. Step 6: Final answer
   x = 83,932.10