Finding the Fourth Proportional to 7,091.25, 9,788.36 and 4,296.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,091.25 : 9,788.36 = 4,296.75 : x
2. Step 2: Convert to fraction form
   7,091.25/9,788.36 = 4,296.75/x
3. Step 3: Cross multiply
   7,091.25x = 9,788.36 × 4,296.75
4. Step 4: Simplify right side
   7,091.25x = 42,058,114.35
5. Step 5: Solve for x
   x = 42,058,114.35/7,091.25
6. Step 6: Final answer
   x = 5,930.99