Finding the Fourth Proportional to 9,401.77, 14,098.51 and 2,826.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.77 : 14,098.51 = 2,826.42 : x
2. Step 2: Convert to fraction form
   9,401.77/14,098.51 = 2,826.42/x
3. Step 3: Cross multiply
   9,401.77x = 14,098.51 × 2,826.42
4. Step 4: Simplify right side
   9,401.77x = 39,848,310.63
5. Step 5: Solve for x
   x = 39,848,310.63/9,401.77
6. Step 6: Final answer
   x = 4,238.38