Finding the Fourth Proportional to 108,658.44, 149,942.34 and 60,903

Step by Step Solution

1. Step 1: Write the proportion equation
   108,658.44 : 149,942.34 = 60,903 : x
2. Step 2: Convert to fraction form
   108,658.44/149,942.34 = 60,903/x
3. Step 3: Cross multiply
   108,658.44x = 149,942.34 × 60,903
4. Step 4: Simplify right side
   108,658.44x = 9,131,938,333.02
5. Step 5: Solve for x
   x = 9,131,938,333.02/108,658.44
6. Step 6: Final answer
   x = 84,042.60