Finding the Fourth Proportional to 9,747.34, 14,620.80 and 3,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.34 : 14,620.80 = 3,902.38 : x
2. Step 2: Convert to fraction form
   9,747.34/14,620.80 = 3,902.38/x
3. Step 3: Cross multiply
   9,747.34x = 14,620.80 × 3,902.38
4. Step 4: Simplify right side
   9,747.34x = 57,055,917.50
5. Step 5: Solve for x
   x = 57,055,917.50/9,747.34
6. Step 6: Final answer
   x = 5,853.49