Finding the Fourth Proportional to 2,196.76, 3,295.54 and 1,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.76 : 3,295.54 = 1,042.50 : x
2. Step 2: Convert to fraction form
   2,196.76/3,295.54 = 1,042.50/x
3. Step 3: Cross multiply
   2,196.76x = 3,295.54 × 1,042.50
4. Step 4: Simplify right side
   2,196.76x = 3,435,600.45
5. Step 5: Solve for x
   x = 3,435,600.45/2,196.76
6. Step 6: Final answer
   x = 1,563.94