Finding the Fourth Proportional to 31,022.02, 46,515.38 and 21,173.23

Step by Step Solution

1. Step 1: Write the proportion equation
   31,022.02 : 46,515.38 = 21,173.23 : x
2. Step 2: Convert to fraction form
   31,022.02/46,515.38 = 21,173.23/x
3. Step 3: Cross multiply
   31,022.02x = 46,515.38 × 21,173.23
4. Step 4: Simplify right side
   31,022.02x = 984,880,929.10
5. Step 5: Solve for x
   x = 984,880,929.10/31,022.02
6. Step 6: Final answer
   x = 31,747.80