Finding the Fourth Proportional to 6,948.72, 9,590.72 and 4,430.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,948.72 : 9,590.72 = 4,430.25 : x
2. Step 2: Convert to fraction form
   6,948.72/9,590.72 = 4,430.25/x
3. Step 3: Cross multiply
   6,948.72x = 9,590.72 × 4,430.25
4. Step 4: Simplify right side
   6,948.72x = 42,489,287.28
5. Step 5: Solve for x
   x = 42,489,287.28/6,948.72
6. Step 6: Final answer
   x = 6,114.69