Finding the Fourth Proportional to 2,625.48, 3,941.33 and 2,613.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.48 : 3,941.33 = 2,613.60 : x
2. Step 2: Convert to fraction form
   2,625.48/3,941.33 = 2,613.60/x
3. Step 3: Cross multiply
   2,625.48x = 3,941.33 × 2,613.60
4. Step 4: Simplify right side
   2,625.48x = 10,301,047.02
5. Step 5: Solve for x
   x = 10,301,047.02/2,625.48
6. Step 6: Final answer
   x = 3,923.49