Finding the Fourth Proportional to 1,419.02, 1,958.09 and 888.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419.02 : 1,958.09 = 888.67 : x
2. Step 2: Convert to fraction form
   1,419.02/1,958.09 = 888.67/x
3. Step 3: Cross multiply
   1,419.02x = 1,958.09 × 888.67
4. Step 4: Simplify right side
   1,419.02x = 1,740,095.84
5. Step 5: Solve for x
   x = 1,740,095.84/1,419.02
6. Step 6: Final answer
   x = 1,226.27