Finding the Fourth Proportional to 31,923.93, 47,892.06 and 10,863.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,923.93 : 47,892.06 = 10,863.12 : x
2. Step 2: Convert to fraction form
   31,923.93/47,892.06 = 10,863.12/x
3. Step 3: Cross multiply
   31,923.93x = 47,892.06 × 10,863.12
4. Step 4: Simplify right side
   31,923.93x = 520,257,194.83
5. Step 5: Solve for x
   x = 520,257,194.83/31,923.93
6. Step 6: Final answer
   x = 16,296.78