Finding the Fourth Proportional to 9,518.04, 13,134.51 and 5,539.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,518.04 : 13,134.51 = 5,539.14 : x
2. Step 2: Convert to fraction form
   9,518.04/13,134.51 = 5,539.14/x
3. Step 3: Cross multiply
   9,518.04x = 13,134.51 × 5,539.14
4. Step 4: Simplify right side
   9,518.04x = 72,753,889.72
5. Step 5: Solve for x
   x = 72,753,889.72/9,518.04
6. Step 6: Final answer
   x = 7,643.79