Finding the Fourth Proportional to 2,511.86, 3,760.83 and 1,635.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511.86 : 3,760.83 = 1,635.39 : x
2. Step 2: Convert to fraction form
   2,511.86/3,760.83 = 1,635.39/x
3. Step 3: Cross multiply
   2,511.86x = 3,760.83 × 1,635.39
4. Step 4: Simplify right side
   2,511.86x = 6,150,423.77
5. Step 5: Solve for x
   x = 6,150,423.77/2,511.86
6. Step 6: Final answer
   x = 2,448.56