Finding the Fourth Proportional to 8,760.83, 12,089.97 and 4,782.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,760.83 : 12,089.97 = 4,782.02 : x
2. Step 2: Convert to fraction form
   8,760.83/12,089.97 = 4,782.02/x
3. Step 3: Cross multiply
   8,760.83x = 12,089.97 × 4,782.02
4. Step 4: Simplify right side
   8,760.83x = 57,814,417.89
5. Step 5: Solve for x
   x = 57,814,417.89/8,760.83
6. Step 6: Final answer
   x = 6,599.20