Finding the Fourth Proportional to 10,754.94, 14,854.38 and 9,809.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,754.94 : 14,854.38 = 9,809.08 : x
2. Step 2: Convert to fraction form
   10,754.94/14,854.38 = 9,809.08/x
3. Step 3: Cross multiply
   10,754.94x = 14,854.38 × 9,809.08
4. Step 4: Simplify right side
   10,754.94x = 145,707,801.77
5. Step 5: Solve for x
   x = 145,707,801.77/10,754.94
6. Step 6: Final answer
   x = 13,547.99