Finding the Fourth Proportional to 2,925.30, 4,388.39 and 1,076.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.30 : 4,388.39 = 1,076.27 : x
2. Step 2: Convert to fraction form
   2,925.30/4,388.39 = 1,076.27/x
3. Step 3: Cross multiply
   2,925.30x = 4,388.39 × 1,076.27
4. Step 4: Simplify right side
   2,925.30x = 4,723,065.18
5. Step 5: Solve for x
   x = 4,723,065.18/2,925.30
6. Step 6: Final answer
   x = 1,614.56