Finding the Fourth Proportional to 8,513.22, 11,741.59 and 5,530.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,513.22 : 11,741.59 = 5,530.01 : x
2. Step 2: Convert to fraction form
   8,513.22/11,741.59 = 5,530.01/x
3. Step 3: Cross multiply
   8,513.22x = 11,741.59 × 5,530.01
4. Step 4: Simplify right side
   8,513.22x = 64,931,137.29
5. Step 5: Solve for x
   x = 64,931,137.29/8,513.22
6. Step 6: Final answer
   x = 7,627.10