Finding the Fourth Proportional to 1,771.06, 2,443.89 and 974.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771.06 : 2,443.89 = 974.37 : x
2. Step 2: Convert to fraction form
   1,771.06/2,443.89 = 974.37/x
3. Step 3: Cross multiply
   1,771.06x = 2,443.89 × 974.37
4. Step 4: Simplify right side
   1,771.06x = 2,381,253.56
5. Step 5: Solve for x
   x = 2,381,253.56/1,771.06
6. Step 6: Final answer
   x = 1,344.54