Finding the Fourth Proportional to 8,164.69, 12,248.30 and 3,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,164.69 : 12,248.30 = 3,484.72 : x
2. Step 2: Convert to fraction form
   8,164.69/12,248.30 = 3,484.72/x
3. Step 3: Cross multiply
   8,164.69x = 12,248.30 × 3,484.72
4. Step 4: Simplify right side
   8,164.69x = 42,681,895.98
5. Step 5: Solve for x
   x = 42,681,895.98/8,164.69
6. Step 6: Final answer
   x = 5,227.62