Finding the Fourth Proportional to 31,924.83, 47,892.96 and 10,863.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,924.83 : 47,892.96 = 10,863.81 : x
2. Step 2: Convert to fraction form
   31,924.83/47,892.96 = 10,863.81/x
3. Step 3: Cross multiply
   31,924.83x = 47,892.96 × 10,863.81
4. Step 4: Simplify right side
   31,924.83x = 520,300,017.78
5. Step 5: Solve for x
   x = 520,300,017.78/31,924.83
6. Step 6: Final answer
   x = 16,297.66