Finding the Fourth Proportional to 3,641.84, 5,026.56 and 2,150.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.84 : 5,026.56 = 2,150.36 : x
2. Step 2: Convert to fraction form
   3,641.84/5,026.56 = 2,150.36/x
3. Step 3: Cross multiply
   3,641.84x = 5,026.56 × 2,150.36
4. Step 4: Simplify right side
   3,641.84x = 10,808,913.56
5. Step 5: Solve for x
   x = 10,808,913.56/3,641.84
6. Step 6: Final answer
   x = 2,967.98