Finding the Fourth Proportional to 8,499.71, 11,730.34 and 4,964.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.71 : 11,730.34 = 4,964.06 : x
2. Step 2: Convert to fraction form
   8,499.71/11,730.34 = 4,964.06/x
3. Step 3: Cross multiply
   8,499.71x = 11,730.34 × 4,964.06
4. Step 4: Simplify right side
   8,499.71x = 58,230,111.58
5. Step 5: Solve for x
   x = 58,230,111.58/8,499.71
6. Step 6: Final answer
   x = 6,850.84