Finding the Fourth Proportional to 1,484.47, 2,222.56 and 1,118.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.47 : 2,222.56 = 1,118.13 : x
2. Step 2: Convert to fraction form
   1,484.47/2,222.56 = 1,118.13/x
3. Step 3: Cross multiply
   1,484.47x = 2,222.56 × 1,118.13
4. Step 4: Simplify right side
   1,484.47x = 2,485,111.01
5. Step 5: Solve for x
   x = 2,485,111.01/1,484.47
6. Step 6: Final answer
   x = 1,674.07