Finding the Fourth Proportional to 10,899.02, 14,935.89 and 9,849.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899.02 : 14,935.89 = 9,849.26 : x
2. Step 2: Convert to fraction form
   10,899.02/14,935.89 = 9,849.26/x
3. Step 3: Cross multiply
   10,899.02x = 14,935.89 × 9,849.26
4. Step 4: Simplify right side
   10,899.02x = 147,107,389.26
5. Step 5: Solve for x
   x = 147,107,389.26/10,899.02
6. Step 6: Final answer
   x = 13,497.31