Finding the Fourth Proportional to 111,938.85, 154,475.37 and 60,950.79

Step by Step Solution

1. Step 1: Write the proportion equation
   111,938.85 : 154,475.37 = 60,950.79 : x
2. Step 2: Convert to fraction form
   111,938.85/154,475.37 = 60,950.79/x
3. Step 3: Cross multiply
   111,938.85x = 154,475.37 × 60,950.79
4. Step 4: Simplify right side
   111,938.85x = 9,415,395,837.04
5. Step 5: Solve for x
   x = 9,415,395,837.04/111,938.85
6. Step 6: Final answer
   x = 84,111.96