Finding the Fourth Proportional to 9,297.51, 12,824.73 and 5,518.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297.51 : 12,824.73 = 5,518.01 : x
2. Step 2: Convert to fraction form
   9,297.51/12,824.73 = 5,518.01/x
3. Step 3: Cross multiply
   9,297.51x = 12,824.73 × 5,518.01
4. Step 4: Simplify right side
   9,297.51x = 70,766,988.39
5. Step 5: Solve for x
   x = 70,766,988.39/9,297.51
6. Step 6: Final answer
   x = 7,611.39