Finding the Fourth Proportional to 2,951.77, 4,426.69 and 977.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.77 : 4,426.69 = 977.03 : x
2. Step 2: Convert to fraction form
   2,951.77/4,426.69 = 977.03/x
3. Step 3: Cross multiply
   2,951.77x = 4,426.69 × 977.03
4. Step 4: Simplify right side
   2,951.77x = 4,325,008.93
5. Step 5: Solve for x
   x = 4,325,008.93/2,951.77
6. Step 6: Final answer
   x = 1,465.23