Finding the Fourth Proportional to 31,901.76, 47,849.00 and 8,530.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,901.76 : 47,849.00 = 8,530.02 : x
2. Step 2: Convert to fraction form
   31,901.76/47,849.00 = 8,530.02/x
3. Step 3: Cross multiply
   31,901.76x = 47,849.00 × 8,530.02
4. Step 4: Simplify right side
   31,901.76x = 408,152,884.33
5. Step 5: Solve for x
   x = 408,152,884.33/31,901.76
6. Step 6: Final answer
   x = 12,794.06