Finding the Fourth Proportional to 5,518.03, 7,513.00 and 5,500.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,518.03 : 7,513.00 = 5,500.51 : x
2. Step 2: Convert to fraction form
   5,518.03/7,513.00 = 5,500.51/x
3. Step 3: Cross multiply
   5,518.03x = 7,513.00 × 5,500.51
4. Step 4: Simplify right side
   5,518.03x = 41,325,330.46
5. Step 5: Solve for x
   x = 41,325,330.46/5,518.03
6. Step 6: Final answer
   x = 7,489.15