Finding the Fourth Proportional to 2,796.30, 4,194.72 and 1,041.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.30 : 4,194.72 = 1,041.40 : x
2. Step 2: Convert to fraction form
   2,796.30/4,194.72 = 1,041.40/x
3. Step 3: Cross multiply
   2,796.30x = 4,194.72 × 1,041.40
4. Step 4: Simplify right side
   2,796.30x = 4,368,381.41
5. Step 5: Solve for x
   x = 4,368,381.41/2,796.30
6. Step 6: Final answer
   x = 1,562.20