Finding the Fourth Proportional to 10,813.57, 14,922.72 and 5,845.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.57 : 14,922.72 = 5,845.57 : x
2. Step 2: Convert to fraction form
   10,813.57/14,922.72 = 5,845.57/x
3. Step 3: Cross multiply
   10,813.57x = 14,922.72 × 5,845.57
4. Step 4: Simplify right side
   10,813.57x = 87,231,804.35
5. Step 5: Solve for x
   x = 87,231,804.35/10,813.57
6. Step 6: Final answer
   x = 8,066.88