Finding the Fourth Proportional to 9,402.42, 14,104.34 and 3,162.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,402.42 : 14,104.34 = 3,162.45 : x
2. Step 2: Convert to fraction form
   9,402.42/14,104.34 = 3,162.45/x
3. Step 3: Cross multiply
   9,402.42x = 14,104.34 × 3,162.45
4. Step 4: Simplify right side
   9,402.42x = 44,604,254.22
5. Step 5: Solve for x
   x = 44,604,254.22/9,402.42
6. Step 6: Final answer
   x = 4,743.91