Finding the Fourth Proportional to 8,164.60, 12,251.49 and 3,484.11

Step by Step Solution

1. Step 1: Write the proportion equation
   8,164.60 : 12,251.49 = 3,484.11 : x
2. Step 2: Convert to fraction form
   8,164.60/12,251.49 = 3,484.11/x
3. Step 3: Cross multiply
   8,164.60x = 12,251.49 × 3,484.11
4. Step 4: Simplify right side
   8,164.60x = 42,685,538.82
5. Step 5: Solve for x
   x = 42,685,538.82/8,164.60
6. Step 6: Final answer
   x = 5,228.12