Finding the Fourth Proportional to 3,951.89, 5,926.47 and 1,354.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.89 : 5,926.47 = 1,354.22 : x
2. Step 2: Convert to fraction form
   3,951.89/5,926.47 = 1,354.22/x
3. Step 3: Cross multiply
   3,951.89x = 5,926.47 × 1,354.22
4. Step 4: Simplify right side
   3,951.89x = 8,025,731.72
5. Step 5: Solve for x
   x = 8,025,731.72/3,951.89
6. Step 6: Final answer
   x = 2,030.86