Finding the Fourth Proportional to 9,442.82, 13,031.23 and 5,194.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,442.82 : 13,031.23 = 5,194.06 : x
2. Step 2: Convert to fraction form
   9,442.82/13,031.23 = 5,194.06/x
3. Step 3: Cross multiply
   9,442.82x = 13,031.23 × 5,194.06
4. Step 4: Simplify right side
   9,442.82x = 67,684,990.49
5. Step 5: Solve for x
   x = 67,684,990.49/9,442.82
6. Step 6: Final answer
   x = 7,167.88