Finding the Fourth Proportional to 5,449.59, 8,174.52 and 1,554.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,449.59 : 8,174.52 = 1,554.30 : x
2. Step 2: Convert to fraction form
   5,449.59/8,174.52 = 1,554.30/x
3. Step 3: Cross multiply
   5,449.59x = 8,174.52 × 1,554.30
4. Step 4: Simplify right side
   5,449.59x = 12,705,656.44
5. Step 5: Solve for x
   x = 12,705,656.44/5,449.59
6. Step 6: Final answer
   x = 2,331.49