Finding the Fourth Proportional to 8,397.34, 12,595.56 and 2,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,397.34 : 12,595.56 = 2,553.50 : x
2. Step 2: Convert to fraction form
   8,397.34/12,595.56 = 2,553.50/x
3. Step 3: Cross multiply
   8,397.34x = 12,595.56 × 2,553.50
4. Step 4: Simplify right side
   8,397.34x = 32,162,762.46
5. Step 5: Solve for x
   x = 32,162,762.46/8,397.34
6. Step 6: Final answer
   x = 3,830.11