Finding the Fourth Proportional to 31,543.63, 47,301.71 and 9,049.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,543.63 : 47,301.71 = 9,049.34 : x
2. Step 2: Convert to fraction form
   31,543.63/47,301.71 = 9,049.34/x
3. Step 3: Cross multiply
   31,543.63x = 47,301.71 × 9,049.34
4. Step 4: Simplify right side
   31,543.63x = 428,049,329.38
5. Step 5: Solve for x
   x = 428,049,329.38/31,543.63
6. Step 6: Final answer
   x = 13,570.07