Finding the Fourth Proportional to 31,223.55, 46,823.57 and 10,158.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.55 : 46,823.57 = 10,158.08 : x
2. Step 2: Convert to fraction form
   31,223.55/46,823.57 = 10,158.08/x
3. Step 3: Cross multiply
   31,223.55x = 46,823.57 × 10,158.08
4. Step 4: Simplify right side
   31,223.55x = 475,637,569.95
5. Step 5: Solve for x
   x = 475,637,569.95/31,223.55
6. Step 6: Final answer
   x = 15,233.30