Finding the Fourth Proportional to 2,606.31, 3,597.18 and 2,519.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.31 : 3,597.18 = 2,519.82 : x
2. Step 2: Convert to fraction form
   2,606.31/3,597.18 = 2,519.82/x
3. Step 3: Cross multiply
   2,606.31x = 3,597.18 × 2,519.82
4. Step 4: Simplify right side
   2,606.31x = 9,064,246.11
5. Step 5: Solve for x
   x = 9,064,246.11/2,606.31
6. Step 6: Final answer
   x = 3,477.81