Finding the Fourth Proportional to 9,069.35, 12,518.32 and 5,484.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.35 : 12,518.32 = 5,484.31 : x
2. Step 2: Convert to fraction form
   9,069.35/12,518.32 = 5,484.31/x
3. Step 3: Cross multiply
   9,069.35x = 12,518.32 × 5,484.31
4. Step 4: Simplify right side
   9,069.35x = 68,654,383.25
5. Step 5: Solve for x
   x = 68,654,383.25/9,069.35
6. Step 6: Final answer
   x = 7,569.93