Finding the Fourth Proportional to 10,585.35, 14,705.82 and 10,489.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,585.35 : 14,705.82 = 10,489.01 : x
2. Step 2: Convert to fraction form
   10,585.35/14,705.82 = 10,489.01/x
3. Step 3: Cross multiply
   10,585.35x = 14,705.82 × 10,489.01
4. Step 4: Simplify right side
   10,585.35x = 154,249,419.51
5. Step 5: Solve for x
   x = 154,249,419.51/10,585.35
6. Step 6: Final answer
   x = 14,571.97