Finding the Fourth Proportional to 1,483.56, 2,226.72 and 1,088.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.56 : 2,226.72 = 1,088.64 : x
2. Step 2: Convert to fraction form
   1,483.56/2,226.72 = 1,088.64/x
3. Step 3: Cross multiply
   1,483.56x = 2,226.72 × 1,088.64
4. Step 4: Simplify right side
   1,483.56x = 2,424,096.46
5. Step 5: Solve for x
   x = 2,424,096.46/1,483.56
6. Step 6: Final answer
   x = 1,633.97