Finding the Fourth Proportional to 9,477.18, 13,079.75 and 5,499.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.18 : 13,079.75 = 5,499.54 : x
2. Step 2: Convert to fraction form
   9,477.18/13,079.75 = 5,499.54/x
3. Step 3: Cross multiply
   9,477.18x = 13,079.75 × 5,499.54
4. Step 4: Simplify right side
   9,477.18x = 71,932,580.82
5. Step 5: Solve for x
   x = 71,932,580.82/9,477.18
6. Step 6: Final answer
   x = 7,590.08