Finding the Fourth Proportional to 31,849.04, 47,773.50 and 8,475.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,849.04 : 47,773.50 = 8,475.48 : x
2. Step 2: Convert to fraction form
   31,849.04/47,773.50 = 8,475.48/x
3. Step 3: Cross multiply
   31,849.04x = 47,773.50 × 8,475.48
4. Step 4: Simplify right side
   31,849.04x = 404,903,343.78
5. Step 5: Solve for x
   x = 404,903,343.78/31,849.04
6. Step 6: Final answer
   x = 12,713.20