Finding the Fourth Proportional to 9,802.72, 14,704.05 and 2,407.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.72 : 14,704.05 = 2,407.09 : x
2. Step 2: Convert to fraction form
   9,802.72/14,704.05 = 2,407.09/x
3. Step 3: Cross multiply
   9,802.72x = 14,704.05 × 2,407.09
4. Step 4: Simplify right side
   9,802.72x = 35,393,971.71
5. Step 5: Solve for x
   x = 35,393,971.71/9,802.72
6. Step 6: Final answer
   x = 3,610.63