Finding the Fourth Proportional to 10,897.67, 16,343.62 and 2,998.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,897.67 : 16,343.62 = 2,998.31 : x
2. Step 2: Convert to fraction form
   10,897.67/16,343.62 = 2,998.31/x
3. Step 3: Cross multiply
   10,897.67x = 16,343.62 × 2,998.31
4. Step 4: Simplify right side
   10,897.67x = 49,003,239.28
5. Step 5: Solve for x
   x = 49,003,239.28/10,897.67
6. Step 6: Final answer
   x = 4,496.67