Finding the Fourth Proportional to 10,259.14, 14,149.56 and 7,426.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,259.14 : 14,149.56 = 7,426.93 : x
2. Step 2: Convert to fraction form
   10,259.14/14,149.56 = 7,426.93/x
3. Step 3: Cross multiply
   10,259.14x = 14,149.56 × 7,426.93
4. Step 4: Simplify right side
   10,259.14x = 105,087,791.65
5. Step 5: Solve for x
   x = 105,087,791.65/10,259.14
6. Step 6: Final answer
   x = 10,243.33