Finding the Fourth Proportional to 5,703.14, 7,870.25 and 3,185.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,703.14 : 7,870.25 = 3,185.29 : x
2. Step 2: Convert to fraction form
   5,703.14/7,870.25 = 3,185.29/x
3. Step 3: Cross multiply
   5,703.14x = 7,870.25 × 3,185.29
4. Step 4: Simplify right side
   5,703.14x = 25,068,973.34
5. Step 5: Solve for x
   x = 25,068,973.34/5,703.14
6. Step 6: Final answer
   x = 4,395.65