Finding the Fourth Proportional to 2,392.86, 3,588.45 and 1,076.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.86 : 3,588.45 = 1,076.58 : x
2. Step 2: Convert to fraction form
   2,392.86/3,588.45 = 1,076.58/x
3. Step 3: Cross multiply
   2,392.86x = 3,588.45 × 1,076.58
4. Step 4: Simplify right side
   2,392.86x = 3,863,253.50
5. Step 5: Solve for x
   x = 3,863,253.50/2,392.86
6. Step 6: Final answer
   x = 1,614.49