Finding the Fourth Proportional to 31,500.49, 47,250.69 and 10,723.99

Step by Step Solution

1. Step 1: Write the proportion equation
   31,500.49 : 47,250.69 = 10,723.99 : x
2. Step 2: Convert to fraction form
   31,500.49/47,250.69 = 10,723.99/x
3. Step 3: Cross multiply
   31,500.49x = 47,250.69 × 10,723.99
4. Step 4: Simplify right side
   31,500.49x = 506,715,927.05
5. Step 5: Solve for x
   x = 506,715,927.05/31,500.49
6. Step 6: Final answer
   x = 16,085.97