Finding the Fourth Proportional to 8,935.94, 12,331.89 and 4,956.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,935.94 : 12,331.89 = 4,956.81 : x
2. Step 2: Convert to fraction form
   8,935.94/12,331.89 = 4,956.81/x
3. Step 3: Cross multiply
   8,935.94x = 12,331.89 × 4,956.81
4. Step 4: Simplify right side
   8,935.94x = 61,126,835.67
5. Step 5: Solve for x
   x = 61,126,835.67/8,935.94
6. Step 6: Final answer
   x = 6,840.56