Finding the Fourth Proportional to 9,486.82, 13,092.00 and 5,508.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,486.82 : 13,092.00 = 5,508.20 : x
2. Step 2: Convert to fraction form
   9,486.82/13,092.00 = 5,508.20/x
3. Step 3: Cross multiply
   9,486.82x = 13,092.00 × 5,508.20
4. Step 4: Simplify right side
   9,486.82x = 72,113,412.95
5. Step 5: Solve for x
   x = 72,113,412.95/9,486.82
6. Step 6: Final answer
   x = 7,601.43