Finding the Fourth Proportional to 9,570.25, 14,355.56 and 2,644.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570.25 : 14,355.56 = 2,644.93 : x
2. Step 2: Convert to fraction form
   9,570.25/14,355.56 = 2,644.93/x
3. Step 3: Cross multiply
   9,570.25x = 14,355.56 × 2,644.93
4. Step 4: Simplify right side
   9,570.25x = 37,969,451.31
5. Step 5: Solve for x
   x = 37,969,451.31/9,570.25
6. Step 6: Final answer
   x = 3,967.45