Finding the Fourth Proportional to 2,084.18, 2,889.32 and 1,973.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.18 : 2,889.32 = 1,973.21 : x
2. Step 2: Convert to fraction form
   2,084.18/2,889.32 = 1,973.21/x
3. Step 3: Cross multiply
   2,084.18x = 2,889.32 × 1,973.21
4. Step 4: Simplify right side
   2,084.18x = 5,701,210.80
5. Step 5: Solve for x
   x = 5,701,210.80/2,084.18
6. Step 6: Final answer
   x = 2,735.48