Finding the Fourth Proportional to 8,184.42, 12,277.62 and 3,505.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,184.42 : 12,277.62 = 3,505.05 : x
2. Step 2: Convert to fraction form
   8,184.42/12,277.62 = 3,505.05/x
3. Step 3: Cross multiply
   8,184.42x = 12,277.62 × 3,505.05
4. Step 4: Simplify right side
   8,184.42x = 43,033,671.98
5. Step 5: Solve for x
   x = 43,033,671.98/8,184.42
6. Step 6: Final answer
   x = 5,258.00