Finding the Fourth Proportional to 2,096.79, 2,890.53 and 1,653.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.79 : 2,890.53 = 1,653.90 : x
2. Step 2: Convert to fraction form
   2,096.79/2,890.53 = 1,653.90/x
3. Step 3: Cross multiply
   2,096.79x = 2,890.53 × 1,653.90
4. Step 4: Simplify right side
   2,096.79x = 4,780,647.57
5. Step 5: Solve for x
   x = 4,780,647.57/2,096.79
6. Step 6: Final answer
   x = 2,279.98