Finding the Fourth Proportional to 169,911.72, 234,389.82 and 101,896.02

Step by Step Solution

1. Step 1: Write the proportion equation
   169,911.72 : 234,389.82 = 101,896.02 : x
2. Step 2: Convert to fraction form
   169,911.72/234,389.82 = 101,896.02/x
3. Step 3: Cross multiply
   169,911.72x = 234,389.82 × 101,896.02
4. Step 4: Simplify right side
   169,911.72x = 23,883,389,786.52
5. Step 5: Solve for x
   x = 23,883,389,786.52/169,911.72
6. Step 6: Final answer
   x = 140,563.52