Finding the Fourth Proportional to 5,078.89, 7,613.17 and 2,307.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078.89 : 7,613.17 = 2,307.53 : x
2. Step 2: Convert to fraction form
   5,078.89/7,613.17 = 2,307.53/x
3. Step 3: Cross multiply
   5,078.89x = 7,613.17 × 2,307.53
4. Step 4: Simplify right side
   5,078.89x = 17,567,618.17
5. Step 5: Solve for x
   x = 17,567,618.17/5,078.89
6. Step 6: Final answer
   x = 3,458.95