Finding the Fourth Proportional to 12,418.75, 18,636.33 and 5,846.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,418.75 : 18,636.33 = 5,846.82 : x
2. Step 2: Convert to fraction form
   12,418.75/18,636.33 = 5,846.82/x
3. Step 3: Cross multiply
   12,418.75x = 18,636.33 × 5,846.82
4. Step 4: Simplify right side
   12,418.75x = 108,963,219.01
5. Step 5: Solve for x
   x = 108,963,219.01/12,418.75
6. Step 6: Final answer
   x = 8,774.09