Finding the Fourth Proportional to 9,280.29, 12,804.78 and 5,501.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,280.29 : 12,804.78 = 5,501.58 : x
2. Step 2: Convert to fraction form
   9,280.29/12,804.78 = 5,501.58/x
3. Step 3: Cross multiply
   9,280.29x = 12,804.78 × 5,501.58
4. Step 4: Simplify right side
   9,280.29x = 70,446,521.55
5. Step 5: Solve for x
   x = 70,446,521.55/9,280.29
6. Step 6: Final answer
   x = 7,590.98