Finding the Fourth Proportional to 1,667.16, 2,495.24 and 1,484.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.16 : 2,495.24 = 1,484.90 : x
2. Step 2: Convert to fraction form
   1,667.16/2,495.24 = 1,484.90/x
3. Step 3: Cross multiply
   1,667.16x = 2,495.24 × 1,484.90
4. Step 4: Simplify right side
   1,667.16x = 3,705,181.88
5. Step 5: Solve for x
   x = 3,705,181.88/1,667.16
6. Step 6: Final answer
   x = 2,222.45