Finding the Fourth Proportional to 2,435.42, 3,655.02 and 974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.42 : 3,655.02 = 974.72 : x
2. Step 2: Convert to fraction form
   2,435.42/3,655.02 = 974.72/x
3. Step 3: Cross multiply
   2,435.42x = 3,655.02 × 974.72
4. Step 4: Simplify right side
   2,435.42x = 3,562,621.09
5. Step 5: Solve for x
   x = 3,562,621.09/2,435.42
6. Step 6: Final answer
   x = 1,462.84