Finding the Fourth Proportional to 5,723.82, 7,899.18 and 3,485.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,723.82 : 7,899.18 = 3,485.34 : x
2. Step 2: Convert to fraction form
   5,723.82/7,899.18 = 3,485.34/x
3. Step 3: Cross multiply
   5,723.82x = 7,899.18 × 3,485.34
4. Step 4: Simplify right side
   5,723.82x = 27,531,328.02
5. Step 5: Solve for x
   x = 27,531,328.02/5,723.82
6. Step 6: Final answer
   x = 4,809.96