Finding the Fourth Proportional to 2,162.09, 3,234.57 and 1,547.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.09 : 3,234.57 = 1,547.30 : x
2. Step 2: Convert to fraction form
   2,162.09/3,234.57 = 1,547.30/x
3. Step 3: Cross multiply
   2,162.09x = 3,234.57 × 1,547.30
4. Step 4: Simplify right side
   2,162.09x = 5,004,833.99
5. Step 5: Solve for x
   x = 5,004,833.99/2,162.09
6. Step 6: Final answer
   x = 2,314.82