Finding the Fourth Proportional to 8,417.82, 12,626.26 and 2,573.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,417.82 : 12,626.26 = 2,573.98 : x
2. Step 2: Convert to fraction form
   8,417.82/12,626.26 = 2,573.98/x
3. Step 3: Cross multiply
   8,417.82x = 12,626.26 × 2,573.98
4. Step 4: Simplify right side
   8,417.82x = 32,499,740.71
5. Step 5: Solve for x
   x = 32,499,740.71/8,417.82
6. Step 6: Final answer
   x = 3,860.83