Finding the Fourth Proportional to 31,499.04, 47,234.16 and 10,716.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.04 : 47,234.16 = 10,716.96 : x
2. Step 2: Convert to fraction form
   31,499.04/47,234.16 = 10,716.96/x
3. Step 3: Cross multiply
   31,499.04x = 47,234.16 × 10,716.96
4. Step 4: Simplify right side
   31,499.04x = 506,206,603.35
5. Step 5: Solve for x
   x = 506,206,603.35/31,499.04
6. Step 6: Final answer
   x = 16,070.54