Finding the Fourth Proportional to 1,673.00, 2,522.20 and 1,583.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.00 : 2,522.20 = 1,583.69 : x
2. Step 2: Convert to fraction form
   1,673.00/2,522.20 = 1,583.69/x
3. Step 3: Cross multiply
   1,673.00x = 2,522.20 × 1,583.69
4. Step 4: Simplify right side
   1,673.00x = 3,994,385.26
5. Step 5: Solve for x
   x = 3,994,385.26/1,673.00
6. Step 6: Final answer
   x = 2,387.57