Finding the Fourth Proportional to 2,063.94, 3,091.53 and 1,623.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.94 : 3,091.53 = 1,623.10 : x
2. Step 2: Convert to fraction form
   2,063.94/3,091.53 = 1,623.10/x
3. Step 3: Cross multiply
   2,063.94x = 3,091.53 × 1,623.10
4. Step 4: Simplify right side
   2,063.94x = 5,017,862.34
5. Step 5: Solve for x
   x = 5,017,862.34/2,063.94
6. Step 6: Final answer
   x = 2,431.21