Finding the Fourth Proportional to 9,846, 14,771.42 and 2,920.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846 : 14,771.42 = 2,920.52 : x
2. Step 2: Convert to fraction form
   9,846/14,771.42 = 2,920.52/x
3. Step 3: Cross multiply
   9,846x = 14,771.42 × 2,920.52
4. Step 4: Simplify right side
   9,846x = 43,140,227.54
5. Step 5: Solve for x
   x = 43,140,227.54/9,846
6. Step 6: Final answer
   x = 4,381.50