Finding the Fourth Proportional to 5,790.58, 7,995.17 and 3,555.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,790.58 : 7,995.17 = 3,555.48 : x
2. Step 2: Convert to fraction form
   5,790.58/7,995.17 = 3,555.48/x
3. Step 3: Cross multiply
   5,790.58x = 7,995.17 × 3,555.48
4. Step 4: Simplify right side
   5,790.58x = 28,426,667.03
5. Step 5: Solve for x
   x = 28,426,667.03/5,790.58
6. Step 6: Final answer
   x = 4,909.12