Finding the Fourth Proportional to 1,530.50, 2,281.23 and 1,484.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.50 : 2,281.23 = 1,484.33 : x
2. Step 2: Convert to fraction form
   1,530.50/2,281.23 = 1,484.33/x
3. Step 3: Cross multiply
   1,530.50x = 2,281.23 × 1,484.33
4. Step 4: Simplify right side
   1,530.50x = 3,386,086.72
5. Step 5: Solve for x
   x = 3,386,086.72/1,530.50
6. Step 6: Final answer
   x = 2,212.41