Finding the Fourth Proportional to 110,223.27, 152,062.85 and 71,969.60

Step by Step Solution

1. Step 1: Write the proportion equation
   110,223.27 : 152,062.85 = 71,969.60 : x
2. Step 2: Convert to fraction form
   110,223.27/152,062.85 = 71,969.60/x
3. Step 3: Cross multiply
   110,223.27x = 152,062.85 × 71,969.60
4. Step 4: Simplify right side
   110,223.27x = 10,943,903,049.44
5. Step 5: Solve for x
   x = 10,943,903,049.44/110,223.27
6. Step 6: Final answer
   x = 99,288.50