Finding the Fourth Proportional to 5,554.15, 7,664.91 and 3,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,554.15 : 7,664.91 = 3,196.29 : x
2. Step 2: Convert to fraction form
   5,554.15/7,664.91 = 3,196.29/x
3. Step 3: Cross multiply
   5,554.15x = 7,664.91 × 3,196.29
4. Step 4: Simplify right side
   5,554.15x = 24,499,275.18
5. Step 5: Solve for x
   x = 24,499,275.18/5,554.15
6. Step 6: Final answer
   x = 4,410.99