Finding the Fourth Proportional to 5,433.98, 8,151.57 and 1,970.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,433.98 : 8,151.57 = 1,970.42 : x
2. Step 2: Convert to fraction form
   5,433.98/8,151.57 = 1,970.42/x
3. Step 3: Cross multiply
   5,433.98x = 8,151.57 × 1,970.42
4. Step 4: Simplify right side
   5,433.98x = 16,061,975.80
5. Step 5: Solve for x
   x = 16,061,975.80/5,433.98
6. Step 6: Final answer
   x = 2,955.84