Finding the Fourth Proportional to 2,064.00, 3,091.62 and 1,623.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.00 : 3,091.62 = 1,623.16 : x
2. Step 2: Convert to fraction form
   2,064.00/3,091.62 = 1,623.16/x
3. Step 3: Cross multiply
   2,064.00x = 3,091.62 × 1,623.16
4. Step 4: Simplify right side
   2,064.00x = 5,018,203.87
5. Step 5: Solve for x
   x = 5,018,203.87/2,064.00
6. Step 6: Final answer
   x = 2,431.30