Finding the Fourth Proportional to 9,801.72, 14,702.86 and 2,406.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.72 : 14,702.86 = 2,406.17 : x
2. Step 2: Convert to fraction form
   9,801.72/14,702.86 = 2,406.17/x
3. Step 3: Cross multiply
   9,801.72x = 14,702.86 × 2,406.17
4. Step 4: Simplify right side
   9,801.72x = 35,377,638.79
5. Step 5: Solve for x
   x = 35,377,638.79/9,801.72
6. Step 6: Final answer
   x = 3,609.33