Finding the Fourth Proportional to 105,954.84, 146,042.04 and 103,150.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,954.84 : 146,042.04 = 103,150.22 : x
2. Step 2: Convert to fraction form
   105,954.84/146,042.04 = 103,150.22/x
3. Step 3: Cross multiply
   105,954.84x = 146,042.04 × 103,150.22
4. Step 4: Simplify right side
   105,954.84x = 15,064,268,555.25
5. Step 5: Solve for x
   x = 15,064,268,555.25/105,954.84
6. Step 6: Final answer
   x = 142,176.31