Finding the Fourth Proportional to 8,366.31, 12,553.56 and 3,368.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,366.31 : 12,553.56 = 3,368.48 : x
2. Step 2: Convert to fraction form
   8,366.31/12,553.56 = 3,368.48/x
3. Step 3: Cross multiply
   8,366.31x = 12,553.56 × 3,368.48
4. Step 4: Simplify right side
   8,366.31x = 42,286,353.02
5. Step 5: Solve for x
   x = 42,286,353.02/8,366.31
6. Step 6: Final answer
   x = 5,054.36