Finding the Fourth Proportional to 3,164.82, 4,743.72 and 1,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,164.82 : 4,743.72 = 1,314.96 : x
2. Step 2: Convert to fraction form
   3,164.82/4,743.72 = 1,314.96/x
3. Step 3: Cross multiply
   3,164.82x = 4,743.72 × 1,314.96
4. Step 4: Simplify right side
   3,164.82x = 6,237,802.05
5. Step 5: Solve for x
   x = 6,237,802.05/3,164.82
6. Step 6: Final answer
   x = 1,970.98