Finding the Fourth Proportional to 8,477.56, 11,698.55 and 4,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,477.56 : 11,698.55 = 4,700.50 : x
2. Step 2: Convert to fraction form
   8,477.56/11,698.55 = 4,700.50/x
3. Step 3: Cross multiply
   8,477.56x = 11,698.55 × 4,700.50
4. Step 4: Simplify right side
   8,477.56x = 54,989,016.78
5. Step 5: Solve for x
   x = 54,989,016.78/8,477.56
6. Step 6: Final answer
   x = 6,486.42