Finding the Fourth Proportional to 9,494.72, 13,102.89 and 5,246

Step by Step Solution

1. Step 1: Write the proportion equation
   9,494.72 : 13,102.89 = 5,246 : x
2. Step 2: Convert to fraction form
   9,494.72/13,102.89 = 5,246/x
3. Step 3: Cross multiply
   9,494.72x = 13,102.89 × 5,246
4. Step 4: Simplify right side
   9,494.72x = 68,737,760.94
5. Step 5: Solve for x
   x = 68,737,760.94/9,494.72
6. Step 6: Final answer
   x = 7,239.58