Finding the Fourth Proportional to 9,346.72, 12,898.43 and 5,097.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,346.72 : 12,898.43 = 5,097.71 : x
2. Step 2: Convert to fraction form
   9,346.72/12,898.43 = 5,097.71/x
3. Step 3: Cross multiply
   9,346.72x = 12,898.43 × 5,097.71
4. Step 4: Simplify right side
   9,346.72x = 65,752,403.85
5. Step 5: Solve for x
   x = 65,752,403.85/9,346.72
6. Step 6: Final answer
   x = 7,034.81