Finding the Fourth Proportional to 2,798.56, 4,196.56 and 1,042.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798.56 : 4,196.56 = 1,042.32 : x
2. Step 2: Convert to fraction form
   2,798.56/4,196.56 = 1,042.32/x
3. Step 3: Cross multiply
   2,798.56x = 4,196.56 × 1,042.32
4. Step 4: Simplify right side
   2,798.56x = 4,374,158.42
5. Step 5: Solve for x
   x = 4,374,158.42/2,798.56
6. Step 6: Final answer
   x = 1,563.00