Finding the Fourth Proportional to 1,484.76, 2,228.58 and 1,076.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.76 : 2,228.58 = 1,076.52 : x
2. Step 2: Convert to fraction form
   1,484.76/2,228.58 = 1,076.52/x
3. Step 3: Cross multiply
   1,484.76x = 2,228.58 × 1,076.52
4. Step 4: Simplify right side
   1,484.76x = 2,399,110.94
5. Step 5: Solve for x
   x = 2,399,110.94/1,484.76
6. Step 6: Final answer
   x = 1,615.82