Finding the Fourth Proportional to 2,162.53, 2,981.25 and 1,829.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.53 : 2,981.25 = 1,829.62 : x
2. Step 2: Convert to fraction form
   2,162.53/2,981.25 = 1,829.62/x
3. Step 3: Cross multiply
   2,162.53x = 2,981.25 × 1,829.62
4. Step 4: Simplify right side
   2,162.53x = 5,454,554.63
5. Step 5: Solve for x
   x = 5,454,554.63/2,162.53
6. Step 6: Final answer
   x = 2,522.30