Finding the Fourth Proportional to 2,434.39, 3,653.47 and 974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.39 : 3,653.47 = 974.50 : x
2. Step 2: Convert to fraction form
   2,434.39/3,653.47 = 974.50/x
3. Step 3: Cross multiply
   2,434.39x = 3,653.47 × 974.50
4. Step 4: Simplify right side
   2,434.39x = 3,560,298.60
5. Step 5: Solve for x
   x = 3,560,298.60/2,434.39
6. Step 6: Final answer
   x = 1,462.50