Finding the Fourth Proportional to 9,801.65, 14,702.31 and 2,406.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.65 : 14,702.31 = 2,406.18 : x
2. Step 2: Convert to fraction form
   9,801.65/14,702.31 = 2,406.18/x
3. Step 3: Cross multiply
   9,801.65x = 14,702.31 × 2,406.18
4. Step 4: Simplify right side
   9,801.65x = 35,376,404.28
5. Step 5: Solve for x
   x = 35,376,404.28/9,801.65
6. Step 6: Final answer
   x = 3,609.23