Finding the Fourth Proportional to 8,914.92, 12,301.50 and 4,935.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.92 : 12,301.50 = 4,935.81 : x
2. Step 2: Convert to fraction form
   8,914.92/12,301.50 = 4,935.81/x
3. Step 3: Cross multiply
   8,914.92x = 12,301.50 × 4,935.81
4. Step 4: Simplify right side
   8,914.92x = 60,717,866.72
5. Step 5: Solve for x
   x = 60,717,866.72/8,914.92
6. Step 6: Final answer
   x = 6,810.81