Finding the Fourth Proportional to 3,643.04, 5,026.32 and 2,151.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.04 : 5,026.32 = 2,151.08 : x
2. Step 2: Convert to fraction form
   3,643.04/5,026.32 = 2,151.08/x
3. Step 3: Cross multiply
   3,643.04x = 5,026.32 × 2,151.08
4. Step 4: Simplify right side
   3,643.04x = 10,812,016.43
5. Step 5: Solve for x
   x = 10,812,016.43/3,643.04
6. Step 6: Final answer
   x = 2,967.86