Finding the Fourth Proportional to 8,697.22, 13,045.89 and 3,501.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,697.22 : 13,045.89 = 3,501.88 : x
2. Step 2: Convert to fraction form
   8,697.22/13,045.89 = 3,501.88/x
3. Step 3: Cross multiply
   8,697.22x = 13,045.89 × 3,501.88
4. Step 4: Simplify right side
   8,697.22x = 45,685,141.27
5. Step 5: Solve for x
   x = 45,685,141.27/8,697.22
6. Step 6: Final answer
   x = 5,252.84