Finding the Fourth Proportional to 2,435.86, 3,658.65 and 1,512.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.86 : 3,658.65 = 1,512.46 : x
2. Step 2: Convert to fraction form
   2,435.86/3,658.65 = 1,512.46/x
3. Step 3: Cross multiply
   2,435.86x = 3,658.65 × 1,512.46
4. Step 4: Simplify right side
   2,435.86x = 5,533,561.78
5. Step 5: Solve for x
   x = 5,533,561.78/2,435.86
6. Step 6: Final answer
   x = 2,271.71