Finding the Fourth Proportional to 31,192.50, 46,774.17 and 10,401.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,192.50 : 46,774.17 = 10,401.42 : x
2. Step 2: Convert to fraction form
   31,192.50/46,774.17 = 10,401.42/x
3. Step 3: Cross multiply
   31,192.50x = 46,774.17 × 10,401.42
4. Step 4: Simplify right side
   31,192.50x = 486,517,787.32
5. Step 5: Solve for x
   x = 486,517,787.32/31,192.50
6. Step 6: Final answer
   x = 15,597.27