Finding the Fourth Proportional to 8,597.34, 12,893.58 and 2,357.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,597.34 : 12,893.58 = 2,357.60 : x
2. Step 2: Convert to fraction form
   8,597.34/12,893.58 = 2,357.60/x
3. Step 3: Cross multiply
   8,597.34x = 12,893.58 × 2,357.60
4. Step 4: Simplify right side
   8,597.34x = 30,397,839.74
5. Step 5: Solve for x
   x = 30,397,839.74/8,597.34
6. Step 6: Final answer
   x = 3,535.73