Finding the Fourth Proportional to 8,769.10, 12,100.98 and 4,790.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,769.10 : 12,100.98 = 4,790.02 : x
2. Step 2: Convert to fraction form
   8,769.10/12,100.98 = 4,790.02/x
3. Step 3: Cross multiply
   8,769.10x = 12,100.98 × 4,790.02
4. Step 4: Simplify right side
   8,769.10x = 57,963,936.22
5. Step 5: Solve for x
   x = 57,963,936.22/8,769.10
6. Step 6: Final answer
   x = 6,610.02