Finding the Fourth Proportional to 2,190.05, 3,282.00 and 954.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.05 : 3,282.00 = 954.89 : x
2. Step 2: Convert to fraction form
   2,190.05/3,282.00 = 954.89/x
3. Step 3: Cross multiply
   2,190.05x = 3,282.00 × 954.89
4. Step 4: Simplify right side
   2,190.05x = 3,133,946.67
5. Step 5: Solve for x
   x = 3,133,946.67/2,190.05
6. Step 6: Final answer
   x = 1,430.99