Finding the Fourth Proportional to 111,618.34, 154,035.89 and 60,633.09

Step by Step Solution

1. Step 1: Write the proportion equation
   111,618.34 : 154,035.89 = 60,633.09 : x
2. Step 2: Convert to fraction form
   111,618.34/154,035.89 = 60,633.09/x
3. Step 3: Cross multiply
   111,618.34x = 154,035.89 × 60,633.09
4. Step 4: Simplify right side
   111,618.34x = 9,339,672,483.44
5. Step 5: Solve for x
   x = 9,339,672,483.44/111,618.34
6. Step 6: Final answer
   x = 83,675.07