Finding the Fourth Proportional to 2,513.10, 3,769.59 and 974.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.10 : 3,769.59 = 974.10 : x
2. Step 2: Convert to fraction form
   2,513.10/3,769.59 = 974.10/x
3. Step 3: Cross multiply
   2,513.10x = 3,769.59 × 974.10
4. Step 4: Simplify right side
   2,513.10x = 3,671,957.62
5. Step 5: Solve for x
   x = 3,671,957.62/2,513.10
6. Step 6: Final answer
   x = 1,461.13