Finding the Fourth Proportional to 12,386.93, 18,567.83 and 5,363.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,386.93 : 18,567.83 = 5,363.82 : x
2. Step 2: Convert to fraction form
   12,386.93/18,567.83 = 5,363.82/x
3. Step 3: Cross multiply
   12,386.93x = 18,567.83 × 5,363.82
4. Step 4: Simplify right side
   12,386.93x = 99,594,511.32
5. Step 5: Solve for x
   x = 99,594,511.32/12,386.93
6. Step 6: Final answer
   x = 8,040.29