Finding the Fourth Proportional to 9,449.06, 13,038.93 and 5,469.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.06 : 13,038.93 = 5,469.39 : x
2. Step 2: Convert to fraction form
   9,449.06/13,038.93 = 5,469.39/x
3. Step 3: Cross multiply
   9,449.06x = 13,038.93 × 5,469.39
4. Step 4: Simplify right side
   9,449.06x = 71,314,993.35
5. Step 5: Solve for x
   x = 71,314,993.35/9,449.06
6. Step 6: Final answer
   x = 7,547.31