Finding the Fourth Proportional to 8,185.41, 12,278.03 and 4,899.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185.41 : 12,278.03 = 4,899.42 : x
2. Step 2: Convert to fraction form
   8,185.41/12,278.03 = 4,899.42/x
3. Step 3: Cross multiply
   8,185.41x = 12,278.03 × 4,899.42
4. Step 4: Simplify right side
   8,185.41x = 60,155,201.25
5. Step 5: Solve for x
   x = 60,155,201.25/8,185.41
6. Step 6: Final answer
   x = 7,349.08