Finding the Fourth Proportional to 7,417.49, 11,131.91 and 5,470.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,417.49 : 11,131.91 = 5,470.25 : x
2. Step 2: Convert to fraction form
   7,417.49/11,131.91 = 5,470.25/x
3. Step 3: Cross multiply
   7,417.49x = 11,131.91 × 5,470.25
4. Step 4: Simplify right side
   7,417.49x = 60,894,303.33
5. Step 5: Solve for x
   x = 60,894,303.33/7,417.49
6. Step 6: Final answer
   x = 8,209.56