Finding the Fourth Proportional to 2,429.58, 3,645.76 and 1,042.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.58 : 3,645.76 = 1,042.86 : x
2. Step 2: Convert to fraction form
   2,429.58/3,645.76 = 1,042.86/x
3. Step 3: Cross multiply
   2,429.58x = 3,645.76 × 1,042.86
4. Step 4: Simplify right side
   2,429.58x = 3,802,017.27
5. Step 5: Solve for x
   x = 3,802,017.27/2,429.58
6. Step 6: Final answer
   x = 1,564.89