Finding the Fourth Proportional to 8,443.94, 12,662.26 and 2,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.94 : 12,662.26 = 2,897.82 : x
2. Step 2: Convert to fraction form
   8,443.94/12,662.26 = 2,897.82/x
3. Step 3: Cross multiply
   8,443.94x = 12,662.26 × 2,897.82
4. Step 4: Simplify right side
   8,443.94x = 36,692,950.27
5. Step 5: Solve for x
   x = 36,692,950.27/8,443.94
6. Step 6: Final answer
   x = 4,345.48