Finding the Fourth Proportional to 109,169.18, 150,301.33 and 84,940.46

Step by Step Solution

1. Step 1: Write the proportion equation
   109,169.18 : 150,301.33 = 84,940.46 : x
2. Step 2: Convert to fraction form
   109,169.18/150,301.33 = 84,940.46/x
3. Step 3: Cross multiply
   109,169.18x = 150,301.33 × 84,940.46
4. Step 4: Simplify right side
   109,169.18x = 12,766,663,144.95
5. Step 5: Solve for x
   x = 12,766,663,144.95/109,169.18
6. Step 6: Final answer
   x = 116,943.85