Finding the Fourth Proportional to 108,849.34, 150,219.30 and 61,105.96

Step by Step Solution

1. Step 1: Write the proportion equation
   108,849.34 : 150,219.30 = 61,105.96 : x
2. Step 2: Convert to fraction form
   108,849.34/150,219.30 = 61,105.96/x
3. Step 3: Cross multiply
   108,849.34x = 150,219.30 × 61,105.96
4. Step 4: Simplify right side
   108,849.34x = 9,179,294,537.03
5. Step 5: Solve for x
   x = 9,179,294,537.03/108,849.34
6. Step 6: Final answer
   x = 84,330.27