Finding the Fourth Proportional to 2,364.50, 3,546.89 and 1,809.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364.50 : 3,546.89 = 1,809.99 : x
2. Step 2: Convert to fraction form
   2,364.50/3,546.89 = 1,809.99/x
3. Step 3: Cross multiply
   2,364.50x = 3,546.89 × 1,809.99
4. Step 4: Simplify right side
   2,364.50x = 6,419,833.17
5. Step 5: Solve for x
   x = 6,419,833.17/2,364.50
6. Step 6: Final answer
   x = 2,715.09