Finding the Fourth Proportional to 5,061.59, 6,984.72 and 3,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.59 : 6,984.72 = 3,173.25 : x
2. Step 2: Convert to fraction form
   5,061.59/6,984.72 = 3,173.25/x
3. Step 3: Cross multiply
   5,061.59x = 6,984.72 × 3,173.25
4. Step 4: Simplify right side
   5,061.59x = 22,164,262.74
5. Step 5: Solve for x
   x = 22,164,262.74/5,061.59
6. Step 6: Final answer
   x = 4,378.92