Finding the Fourth Proportional to 9,751.38, 13,456.91 and 5,503.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,751.38 : 13,456.91 = 5,503.34 : x
2. Step 2: Convert to fraction form
   9,751.38/13,456.91 = 5,503.34/x
3. Step 3: Cross multiply
   9,751.38x = 13,456.91 × 5,503.34
4. Step 4: Simplify right side
   9,751.38x = 74,057,951.08
5. Step 5: Solve for x
   x = 74,057,951.08/9,751.38
6. Step 6: Final answer
   x = 7,594.61