Finding the Fourth Proportional to 4,690.72, 6,470.37 and 3,097.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,690.72 : 6,470.37 = 3,097.38 : x
2. Step 2: Convert to fraction form
   4,690.72/6,470.37 = 3,097.38/x
3. Step 3: Cross multiply
   4,690.72x = 6,470.37 × 3,097.38
4. Step 4: Simplify right side
   4,690.72x = 20,041,194.63
5. Step 5: Solve for x
   x = 20,041,194.63/4,690.72
6. Step 6: Final answer
   x = 4,272.52