Finding the Fourth Proportional to 9,273.39, 13,911.88 and 3,031.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,273.39 : 13,911.88 = 3,031.72 : x
2. Step 2: Convert to fraction form
   9,273.39/13,911.88 = 3,031.72/x
3. Step 3: Cross multiply
   9,273.39x = 13,911.88 × 3,031.72
4. Step 4: Simplify right side
   9,273.39x = 42,176,924.83
5. Step 5: Solve for x
   x = 42,176,924.83/9,273.39
6. Step 6: Final answer
   x = 4,548.17