Finding the Fourth Proportional to 8,760.90, 12,089.52 and 4,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,760.90 : 12,089.52 = 4,983.52 : x
2. Step 2: Convert to fraction form
   8,760.90/12,089.52 = 4,983.52/x
3. Step 3: Cross multiply
   8,760.90x = 12,089.52 × 4,983.52
4. Step 4: Simplify right side
   8,760.90x = 60,248,364.71
5. Step 5: Solve for x
   x = 60,248,364.71/8,760.90
6. Step 6: Final answer
   x = 6,876.96