Finding the Fourth Proportional to 2,435.34, 3,654.77 and 974.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.34 : 3,654.77 = 974.90 : x
2. Step 2: Convert to fraction form
   2,435.34/3,654.77 = 974.90/x
3. Step 3: Cross multiply
   2,435.34x = 3,654.77 × 974.90
4. Step 4: Simplify right side
   2,435.34x = 3,563,035.27
5. Step 5: Solve for x
   x = 3,563,035.27/2,435.34
6. Step 6: Final answer
   x = 1,463.05