Finding the Fourth Proportional to 2,124.05, 3,185.99 and 1,084.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.05 : 3,185.99 = 1,084.03 : x
2. Step 2: Convert to fraction form
   2,124.05/3,185.99 = 1,084.03/x
3. Step 3: Cross multiply
   2,124.05x = 3,185.99 × 1,084.03
4. Step 4: Simplify right side
   2,124.05x = 3,453,695.35
5. Step 5: Solve for x
   x = 3,453,695.35/2,124.05
6. Step 6: Final answer
   x = 1,625.99