Finding the Fourth Proportional to 1,626.00, 2,243.86 and 879.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.00 : 2,243.86 = 879.94 : x
2. Step 2: Convert to fraction form
   1,626.00/2,243.86 = 879.94/x
3. Step 3: Cross multiply
   1,626.00x = 2,243.86 × 879.94
4. Step 4: Simplify right side
   1,626.00x = 1,974,446.55
5. Step 5: Solve for x
   x = 1,974,446.55/1,626.00
6. Step 6: Final answer
   x = 1,214.30