Finding the Fourth Proportional to 5,321.50, 7,926.04 and 5,043.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,321.50 : 7,926.04 = 5,043.94 : x
2. Step 2: Convert to fraction form
   5,321.50/7,926.04 = 5,043.94/x
3. Step 3: Cross multiply
   5,321.50x = 7,926.04 × 5,043.94
4. Step 4: Simplify right side
   5,321.50x = 39,978,470.20
5. Step 5: Solve for x
   x = 39,978,470.20/5,321.50
6. Step 6: Final answer
   x = 7,512.63