Finding the Fourth Proportional to 31,418.48, 47,134.33 and 9,230.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,418.48 : 47,134.33 = 9,230.00 : x
2. Step 2: Convert to fraction form
   31,418.48/47,134.33 = 9,230.00/x
3. Step 3: Cross multiply
   31,418.48x = 47,134.33 × 9,230.00
4. Step 4: Simplify right side
   31,418.48x = 435,049,607.15
5. Step 5: Solve for x
   x = 435,049,607.15/31,418.48
6. Step 6: Final answer
   x = 13,846.93