Finding the Fourth Proportional to 5,705.51, 7,874.28 and 3,468.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,705.51 : 7,874.28 = 3,468.15 : x
2. Step 2: Convert to fraction form
   5,705.51/7,874.28 = 3,468.15/x
3. Step 3: Cross multiply
   5,705.51x = 7,874.28 × 3,468.15
4. Step 4: Simplify right side
   5,705.51x = 27,309,184.18
5. Step 5: Solve for x
   x = 27,309,184.18/5,705.51
6. Step 6: Final answer
   x = 4,786.46