Finding the Fourth Proportional to 111,119.50, 153,344.91 and 60,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,119.50 : 153,344.91 = 60,818.50 : x
2. Step 2: Convert to fraction form
   111,119.50/153,344.91 = 60,818.50/x
3. Step 3: Cross multiply
   111,119.50x = 153,344.91 × 60,818.50
4. Step 4: Simplify right side
   111,119.50x = 9,326,207,408.84
5. Step 5: Solve for x
   x = 9,326,207,408.84/111,119.50
6. Step 6: Final answer
   x = 83,929.53