Finding the Fourth Proportional to 10,619.09, 14,629.02 and 7,426.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,619.09 : 14,629.02 = 7,426.42 : x
2. Step 2: Convert to fraction form
   10,619.09/14,629.02 = 7,426.42/x
3. Step 3: Cross multiply
   10,619.09x = 14,629.02 × 7,426.42
4. Step 4: Simplify right side
   10,619.09x = 108,641,246.71
5. Step 5: Solve for x
   x = 108,641,246.71/10,619.09
6. Step 6: Final answer
   x = 10,230.75