Finding the Fourth Proportional to 9,498.02, 13,107.18 and 5,521.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.02 : 13,107.18 = 5,521.46 : x
2. Step 2: Convert to fraction form
   9,498.02/13,107.18 = 5,521.46/x
3. Step 3: Cross multiply
   9,498.02x = 13,107.18 × 5,521.46
4. Step 4: Simplify right side
   9,498.02x = 72,370,770.08
5. Step 5: Solve for x
   x = 72,370,770.08/9,498.02
6. Step 6: Final answer
   x = 7,619.56