Finding the Fourth Proportional to 7,570.25, 11,348.00 and 3,620.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,570.25 : 11,348.00 = 3,620.48 : x
2. Step 2: Convert to fraction form
   7,570.25/11,348.00 = 3,620.48/x
3. Step 3: Cross multiply
   7,570.25x = 11,348.00 × 3,620.48
4. Step 4: Simplify right side
   7,570.25x = 41,085,132.20
5. Step 5: Solve for x
   x = 41,085,132.20/7,570.25
6. Step 6: Final answer
   x = 5,427.19