Finding the Fourth Proportional to 5,859.83, 8,772.53 and 3,661.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,859.83 : 8,772.53 = 3,661.89 : x
2. Step 2: Convert to fraction form
   5,859.83/8,772.53 = 3,661.89/x
3. Step 3: Cross multiply
   5,859.83x = 8,772.53 × 3,661.89
4. Step 4: Simplify right side
   5,859.83x = 32,124,021.57
5. Step 5: Solve for x
   x = 32,124,021.57/5,859.83
6. Step 6: Final answer
   x = 5,482.08