Finding the Fourth Proportional to 8,796.88, 12,139.59 and 4,817.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.88 : 12,139.59 = 4,817.94 : x
2. Step 2: Convert to fraction form
   8,796.88/12,139.59 = 4,817.94/x
3. Step 3: Cross multiply
   8,796.88x = 12,139.59 × 4,817.94
4. Step 4: Simplify right side
   8,796.88x = 58,487,816.24
5. Step 5: Solve for x
   x = 58,487,816.24/8,796.88
6. Step 6: Final answer
   x = 6,648.70