Finding the Fourth Proportional to 111,729.67, 154,189.98 and 60,745.83

Step by Step Solution

1. Step 1: Write the proportion equation
   111,729.67 : 154,189.98 = 60,745.83 : x
2. Step 2: Convert to fraction form
   111,729.67/154,189.98 = 60,745.83/x
3. Step 3: Cross multiply
   111,729.67x = 154,189.98 × 60,745.83
4. Step 4: Simplify right side
   111,729.67x = 9,366,398,312.78
5. Step 5: Solve for x
   x = 9,366,398,312.78/111,729.67
6. Step 6: Final answer
   x = 83,830.90