Finding the Fourth Proportional to 8,443.35, 12,666.51 and 3,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.35 : 12,666.51 = 3,248.82 : x
2. Step 2: Convert to fraction form
   8,443.35/12,666.51 = 3,248.82/x
3. Step 3: Cross multiply
   8,443.35x = 12,666.51 × 3,248.82
4. Step 4: Simplify right side
   8,443.35x = 41,151,211.02
5. Step 5: Solve for x
   x = 41,151,211.02/8,443.35
6. Step 6: Final answer
   x = 4,873.80