Finding the Fourth Proportional to 9,031.02, 13,546.38 and 3,112.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031.02 : 13,546.38 = 3,112.08 : x
2. Step 2: Convert to fraction form
   9,031.02/13,546.38 = 3,112.08/x
3. Step 3: Cross multiply
   9,031.02x = 13,546.38 × 3,112.08
4. Step 4: Simplify right side
   9,031.02x = 42,157,418.27
5. Step 5: Solve for x
   x = 42,157,418.27/9,031.02
6. Step 6: Final answer
   x = 4,668.07