Finding the Fourth Proportional to 8,796.55, 12,139.26 and 4,763.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.55 : 12,139.26 = 4,763.42 : x
2. Step 2: Convert to fraction form
   8,796.55/12,139.26 = 4,763.42/x
3. Step 3: Cross multiply
   8,796.55x = 12,139.26 × 4,763.42
4. Step 4: Simplify right side
   8,796.55x = 57,824,393.87
5. Step 5: Solve for x
   x = 57,824,393.87/8,796.55
6. Step 6: Final answer
   x = 6,573.53