Finding the Fourth Proportional to 5,513.46, 7,615.17 and 4,018.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,513.46 : 7,615.17 = 4,018.98 : x
2. Step 2: Convert to fraction form
   5,513.46/7,615.17 = 4,018.98/x
3. Step 3: Cross multiply
   5,513.46x = 7,615.17 × 4,018.98
4. Step 4: Simplify right side
   5,513.46x = 30,605,215.93
5. Step 5: Solve for x
   x = 30,605,215.93/5,513.46
6. Step 6: Final answer
   x = 5,551.00