Finding the Fourth Proportional to 2,410.50, 3,617.20 and 1,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.50 : 3,617.20 = 1,042.50 : x
2. Step 2: Convert to fraction form
   2,410.50/3,617.20 = 1,042.50/x
3. Step 3: Cross multiply
   2,410.50x = 3,617.20 × 1,042.50
4. Step 4: Simplify right side
   2,410.50x = 3,770,931
5. Step 5: Solve for x
   x = 3,770,931/2,410.50
6. Step 6: Final answer
   x = 1,564.38