Finding the Fourth Proportional to 31,456.02, 47,176.47 and 9,263.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,456.02 : 47,176.47 = 9,263.37 : x
2. Step 2: Convert to fraction form
   31,456.02/47,176.47 = 9,263.37/x
3. Step 3: Cross multiply
   31,456.02x = 47,176.47 × 9,263.37
4. Step 4: Simplify right side
   31,456.02x = 437,013,096.90
5. Step 5: Solve for x
   x = 437,013,096.90/31,456.02
6. Step 6: Final answer
   x = 13,892.83