Finding the Fourth Proportional to 2,641.21, 3,643.83 and 1,696.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.21 : 3,643.83 = 1,696.86 : x
2. Step 2: Convert to fraction form
   2,641.21/3,643.83 = 1,696.86/x
3. Step 3: Cross multiply
   2,641.21x = 3,643.83 × 1,696.86
4. Step 4: Simplify right side
   2,641.21x = 6,183,069.37
5. Step 5: Solve for x
   x = 6,183,069.37/2,641.21
6. Step 6: Final answer
   x = 2,341.00