Finding the Fourth Proportional to 8,404.18, 12,602.61 and 2,559.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404.18 : 12,602.61 = 2,559.42 : x
2. Step 2: Convert to fraction form
   8,404.18/12,602.61 = 2,559.42/x
3. Step 3: Cross multiply
   8,404.18x = 12,602.61 × 2,559.42
4. Step 4: Simplify right side
   8,404.18x = 32,255,372.09
5. Step 5: Solve for x
   x = 32,255,372.09/8,404.18
6. Step 6: Final answer
   x = 3,838.02