Finding the Fourth Proportional to 2,150.00, 3,222.54 and 977.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.00 : 3,222.54 = 977.38 : x
2. Step 2: Convert to fraction form
   2,150.00/3,222.54 = 977.38/x
3. Step 3: Cross multiply
   2,150.00x = 3,222.54 × 977.38
4. Step 4: Simplify right side
   2,150.00x = 3,149,638.09
5. Step 5: Solve for x
   x = 3,149,638.09/2,150.00
6. Step 6: Final answer
   x = 1,464.95