Finding the Fourth Proportional to 8,540.00, 12,811.89 and 2,617.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,540.00 : 12,811.89 = 2,617.71 : x
2. Step 2: Convert to fraction form
   8,540.00/12,811.89 = 2,617.71/x
3. Step 3: Cross multiply
   8,540.00x = 12,811.89 × 2,617.71
4. Step 4: Simplify right side
   8,540.00x = 33,537,774.34
5. Step 5: Solve for x
   x = 33,537,774.34/8,540.00
6. Step 6: Final answer
   x = 3,927.14