Finding the Fourth Proportional to 10,846.59, 16,241.33 and 8,726.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,846.59 : 16,241.33 = 8,726.93 : x
2. Step 2: Convert to fraction form
   10,846.59/16,241.33 = 8,726.93/x
3. Step 3: Cross multiply
   10,846.59x = 16,241.33 × 8,726.93
4. Step 4: Simplify right side
   10,846.59x = 141,736,825.18
5. Step 5: Solve for x
   x = 141,736,825.18/10,846.59
6. Step 6: Final answer
   x = 13,067.41