Finding the Fourth Proportional to 9,402.88, 14,099.82 and 3,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,402.88 : 14,099.82 = 3,475.72 : x
2. Step 2: Convert to fraction form
   9,402.88/14,099.82 = 3,475.72/x
3. Step 3: Cross multiply
   9,402.88x = 14,099.82 × 3,475.72
4. Step 4: Simplify right side
   9,402.88x = 49,007,026.37
5. Step 5: Solve for x
   x = 49,007,026.37/9,402.88
6. Step 6: Final answer
   x = 5,211.92