Finding the Fourth Proportional to 2,923.01, 4,384.55 and 975.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923.01 : 4,384.55 = 975.22 : x
2. Step 2: Convert to fraction form
   2,923.01/4,384.55 = 975.22/x
3. Step 3: Cross multiply
   2,923.01x = 4,384.55 × 975.22
4. Step 4: Simplify right side
   2,923.01x = 4,275,892.33
5. Step 5: Solve for x
   x = 4,275,892.33/2,923.01
6. Step 6: Final answer
   x = 1,462.84