Finding the Fourth Proportional to 6,404.72, 9,605.64 and 2,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.72 : 9,605.64 = 2,300.72 : x
2. Step 2: Convert to fraction form
   6,404.72/9,605.64 = 2,300.72/x
3. Step 3: Cross multiply
   6,404.72x = 9,605.64 × 2,300.72
4. Step 4: Simplify right side
   6,404.72x = 22,099,888.06
5. Step 5: Solve for x
   x = 22,099,888.06/6,404.72
6. Step 6: Final answer
   x = 3,450.56