Finding the Fourth Proportional to 8,919.54, 12,311.01 and 5,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,919.54 : 12,311.01 = 5,935.50 : x
2. Step 2: Convert to fraction form
   8,919.54/12,311.01 = 5,935.50/x
3. Step 3: Cross multiply
   8,919.54x = 12,311.01 × 5,935.50
4. Step 4: Simplify right side
   8,919.54x = 73,071,999.86
5. Step 5: Solve for x
   x = 73,071,999.86/8,919.54
6. Step 6: Final answer
   x = 8,192.35