Finding the Fourth Proportional to 146,150.24, 201,683.45 and 81,617.69

Step by Step Solution

1. Step 1: Write the proportion equation
   146,150.24 : 201,683.45 = 81,617.69 : x
2. Step 2: Convert to fraction form
   146,150.24/201,683.45 = 81,617.69/x
3. Step 3: Cross multiply
   146,150.24x = 201,683.45 × 81,617.69
4. Step 4: Simplify right side
   146,150.24x = 16,460,937,300.23
5. Step 5: Solve for x
   x = 16,460,937,300.23/146,150.24
6. Step 6: Final answer
   x = 112,630.24