Finding the Fourth Proportional to 10,636.94, 14,677.53 and 5,920.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636.94 : 14,677.53 = 5,920.58 : x
2. Step 2: Convert to fraction form
   10,636.94/14,677.53 = 5,920.58/x
3. Step 3: Cross multiply
   10,636.94x = 14,677.53 × 5,920.58
4. Step 4: Simplify right side
   10,636.94x = 86,899,490.57
5. Step 5: Solve for x
   x = 86,899,490.57/10,636.94
6. Step 6: Final answer
   x = 8,169.59