Finding the Fourth Proportional to 5,615.30, 7,749.17 and 3,097.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,615.30 : 7,749.17 = 3,097.51 : x
2. Step 2: Convert to fraction form
   5,615.30/7,749.17 = 3,097.51/x
3. Step 3: Cross multiply
   5,615.30x = 7,749.17 × 3,097.51
4. Step 4: Simplify right side
   5,615.30x = 24,003,077.33
5. Step 5: Solve for x
   x = 24,003,077.33/5,615.30
6. Step 6: Final answer
   x = 4,274.59