Finding the Fourth Proportional to 8,905.75, 12,289.83 and 4,926.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,905.75 : 12,289.83 = 4,926.83 : x
2. Step 2: Convert to fraction form
   8,905.75/12,289.83 = 4,926.83/x
3. Step 3: Cross multiply
   8,905.75x = 12,289.83 × 4,926.83
4. Step 4: Simplify right side
   8,905.75x = 60,549,823.21
5. Step 5: Solve for x
   x = 60,549,823.21/8,905.75
6. Step 6: Final answer
   x = 6,798.96