Finding the Fourth Proportional to 9,031.03, 12,460.42 and 6,199.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,031.03 : 12,460.42 = 6,199.27 : x
2. Step 2: Convert to fraction form
   9,031.03/12,460.42 = 6,199.27/x
3. Step 3: Cross multiply
   9,031.03x = 12,460.42 × 6,199.27
4. Step 4: Simplify right side
   9,031.03x = 77,245,507.89
5. Step 5: Solve for x
   x = 77,245,507.89/9,031.03
6. Step 6: Final answer
   x = 8,553.34