Finding the Fourth Proportional to 9,498.04, 13,106.82 and 5,305.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.04 : 13,106.82 = 5,305.48 : x
2. Step 2: Convert to fraction form
   9,498.04/13,106.82 = 5,305.48/x
3. Step 3: Cross multiply
   9,498.04x = 13,106.82 × 5,305.48
4. Step 4: Simplify right side
   9,498.04x = 69,537,971.37
5. Step 5: Solve for x
   x = 69,537,971.37/9,498.04
6. Step 6: Final answer
   x = 7,321.30