Finding the Fourth Proportional to 2,361.82, 3,259.18 and 1,313.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.82 : 3,259.18 = 1,313.81 : x
2. Step 2: Convert to fraction form
   2,361.82/3,259.18 = 1,313.81/x
3. Step 3: Cross multiply
   2,361.82x = 3,259.18 × 1,313.81
4. Step 4: Simplify right side
   2,361.82x = 4,281,953.07
5. Step 5: Solve for x
   x = 4,281,953.07/2,361.82
6. Step 6: Final answer
   x = 1,812.99