Finding the Fourth Proportional to 5,558.34, 8,339.82 and 2,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,558.34 : 8,339.82 = 2,436.72 : x
2. Step 2: Convert to fraction form
   5,558.34/8,339.82 = 2,436.72/x
3. Step 3: Cross multiply
   5,558.34x = 8,339.82 × 2,436.72
4. Step 4: Simplify right side
   5,558.34x = 20,321,806.19
5. Step 5: Solve for x
   x = 20,321,806.19/5,558.34
6. Step 6: Final answer
   x = 3,656.09