Finding the Fourth Proportional to 108,196.56, 149,367.24 and 74,604.24

Step by Step Solution

1. Step 1: Write the proportion equation
   108,196.56 : 149,367.24 = 74,604.24 : x
2. Step 2: Convert to fraction form
   108,196.56/149,367.24 = 74,604.24/x
3. Step 3: Cross multiply
   108,196.56x = 149,367.24 × 74,604.24
4. Step 4: Simplify right side
   108,196.56x = 11,143,429,421.10
5. Step 5: Solve for x
   x = 11,143,429,421.10/108,196.56
6. Step 6: Final answer
   x = 102,992.46