Finding the Fourth Proportional to 4,196.30, 6,294.04 and 2,115.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.30 : 6,294.04 = 2,115.47 : x
2. Step 2: Convert to fraction form
   4,196.30/6,294.04 = 2,115.47/x
3. Step 3: Cross multiply
   4,196.30x = 6,294.04 × 2,115.47
4. Step 4: Simplify right side
   4,196.30x = 13,314,863.25
5. Step 5: Solve for x
   x = 13,314,863.25/4,196.30
6. Step 6: Final answer
   x = 3,173.00