Finding the Fourth Proportional to 3,042.69, 4,564.94 and 1,288.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,042.69 : 4,564.94 = 1,288.46 : x
2. Step 2: Convert to fraction form
   3,042.69/4,564.94 = 1,288.46/x
3. Step 3: Cross multiply
   3,042.69x = 4,564.94 × 1,288.46
4. Step 4: Simplify right side
   3,042.69x = 5,881,742.59
5. Step 5: Solve for x
   x = 5,881,742.59/3,042.69
6. Step 6: Final answer
   x = 1,933.07