Finding the Fourth Proportional to 2,615.32, 3,606.42 and 1,951.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.32 : 3,606.42 = 1,951.12 : x
2. Step 2: Convert to fraction form
   2,615.32/3,606.42 = 1,951.12/x
3. Step 3: Cross multiply
   2,615.32x = 3,606.42 × 1,951.12
4. Step 4: Simplify right side
   2,615.32x = 7,036,558.19
5. Step 5: Solve for x
   x = 7,036,558.19/2,615.32
6. Step 6: Final answer
   x = 2,690.52