Finding the Fourth Proportional to 8,768.72, 12,100.73 and 4,790.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,768.72 : 12,100.73 = 4,790.00 : x
2. Step 2: Convert to fraction form
   8,768.72/12,100.73 = 4,790.00/x
3. Step 3: Cross multiply
   8,768.72x = 12,100.73 × 4,790.00
4. Step 4: Simplify right side
   8,768.72x = 57,962,412.25
5. Step 5: Solve for x
   x = 57,962,412.25/8,768.72
6. Step 6: Final answer
   x = 6,610.14