Finding the Fourth Proportional to 111,755.83, 154,220.70 and 60,769.57

Step by Step Solution

1. Step 1: Write the proportion equation
   111,755.83 : 154,220.70 = 60,769.57 : x
2. Step 2: Convert to fraction form
   111,755.83/154,220.70 = 60,769.57/x
3. Step 3: Cross multiply
   111,755.83x = 154,220.70 × 60,769.57
4. Step 4: Simplify right side
   111,755.83x = 9,371,925,624.10
5. Step 5: Solve for x
   x = 9,371,925,624.10/111,755.83
6. Step 6: Final answer
   x = 83,860.73