Finding the Fourth Proportional to 9,862.69, 14,796.42 and 3,289.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862.69 : 14,796.42 = 3,289.38 : x
2. Step 2: Convert to fraction form
   9,862.69/14,796.42 = 3,289.38/x
3. Step 3: Cross multiply
   9,862.69x = 14,796.42 × 3,289.38
4. Step 4: Simplify right side
   9,862.69x = 48,671,123.55
5. Step 5: Solve for x
   x = 48,671,123.55/9,862.69
6. Step 6: Final answer
   x = 4,934.87