Finding the Fourth Proportional to 1,484.47, 2,216.03 and 1,433.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.47 : 2,216.03 = 1,433.17 : x
2. Step 2: Convert to fraction form
   1,484.47/2,216.03 = 1,433.17/x
3. Step 3: Cross multiply
   1,484.47x = 2,216.03 × 1,433.17
4. Step 4: Simplify right side
   1,484.47x = 3,175,947.72
5. Step 5: Solve for x
   x = 3,175,947.72/1,484.47
6. Step 6: Final answer
   x = 2,139.45