Finding the Fourth Proportional to 5,513.09, 7,607.86 and 2,995.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,513.09 : 7,607.86 = 2,995.15 : x
2. Step 2: Convert to fraction form
   5,513.09/7,607.86 = 2,995.15/x
3. Step 3: Cross multiply
   5,513.09x = 7,607.86 × 2,995.15
4. Step 4: Simplify right side
   5,513.09x = 22,786,681.88
5. Step 5: Solve for x
   x = 22,786,681.88/5,513.09
6. Step 6: Final answer
   x = 4,133.20