Finding the Fourth Proportional to 9,487.06, 13,092.24 and 5,506.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,487.06 : 13,092.24 = 5,506.72 : x
2. Step 2: Convert to fraction form
   9,487.06/13,092.24 = 5,506.72/x
3. Step 3: Cross multiply
   9,487.06x = 13,092.24 × 5,506.72
4. Step 4: Simplify right side
   9,487.06x = 72,095,299.85
5. Step 5: Solve for x
   x = 72,095,299.85/9,487.06
6. Step 6: Final answer
   x = 7,599.33