Finding the Fourth Proportional to 2,042.40, 3,064.04 and 1,165.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.40 : 3,064.04 = 1,165.32 : x
2. Step 2: Convert to fraction form
   2,042.40/3,064.04 = 1,165.32/x
3. Step 3: Cross multiply
   2,042.40x = 3,064.04 × 1,165.32
4. Step 4: Simplify right side
   2,042.40x = 3,570,592.76
5. Step 5: Solve for x
   x = 3,570,592.76/2,042.40
6. Step 6: Final answer
   x = 1,748.23