Finding the Fourth Proportional to 2,635.83, 3,952.20 and 1,076.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.83 : 3,952.20 = 1,076.58 : x
2. Step 2: Convert to fraction form
   2,635.83/3,952.20 = 1,076.58/x
3. Step 3: Cross multiply
   2,635.83x = 3,952.20 × 1,076.58
4. Step 4: Simplify right side
   2,635.83x = 4,254,859.48
5. Step 5: Solve for x
   x = 4,254,859.48/2,635.83
6. Step 6: Final answer
   x = 1,614.24