Finding the Fourth Proportional to 5,783.50, 8,682.69 and 3,012.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,783.50 : 8,682.69 = 3,012.07 : x
2. Step 2: Convert to fraction form
   5,783.50/8,682.69 = 3,012.07/x
3. Step 3: Cross multiply
   5,783.50x = 8,682.69 × 3,012.07
4. Step 4: Simplify right side
   5,783.50x = 26,152,870.07
5. Step 5: Solve for x
   x = 26,152,870.07/5,783.50
6. Step 6: Final answer
   x = 4,521.98