Finding the Fourth Proportional to 5,705.90, 7,869.69 and 3,662.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,705.90 : 7,869.69 = 3,662.00 : x
2. Step 2: Convert to fraction form
   5,705.90/7,869.69 = 3,662.00/x
3. Step 3: Cross multiply
   5,705.90x = 7,869.69 × 3,662.00
4. Step 4: Simplify right side
   5,705.90x = 28,818,794.94
5. Step 5: Solve for x
   x = 28,818,794.94/5,705.90
6. Step 6: Final answer
   x = 5,050.70