Finding the Fourth Proportional to 103,118.36, 154,644.60 and 32,981

Step by Step Solution

1. Step 1: Write the proportion equation
   103,118.36 : 154,644.60 = 32,981 : x
2. Step 2: Convert to fraction form
   103,118.36/154,644.60 = 32,981/x
3. Step 3: Cross multiply
   103,118.36x = 154,644.60 × 32,981
4. Step 4: Simplify right side
   103,118.36x = 5,100,333,552.60
5. Step 5: Solve for x
   x = 5,100,333,552.60/103,118.36
6. Step 6: Final answer
   x = 49,460.96