Finding the Fourth Proportional to 3,641.84, 5,465.04 and 1,667.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.84 : 5,465.04 = 1,667.16 : x
2. Step 2: Convert to fraction form
   3,641.84/5,465.04 = 1,667.16/x
3. Step 3: Cross multiply
   3,641.84x = 5,465.04 × 1,667.16
4. Step 4: Simplify right side
   3,641.84x = 9,111,096.09
5. Step 5: Solve for x
   x = 9,111,096.09/3,641.84
6. Step 6: Final answer
   x = 2,501.78