Finding the Fourth Proportional to 1,667.97, 2,499.01 and 1,486.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.97 : 2,499.01 = 1,486.98 : x
2. Step 2: Convert to fraction form
   1,667.97/2,499.01 = 1,486.98/x
3. Step 3: Cross multiply
   1,667.97x = 2,499.01 × 1,486.98
4. Step 4: Simplify right side
   1,667.97x = 3,715,977.89
5. Step 5: Solve for x
   x = 3,715,977.89/1,667.97
6. Step 6: Final answer
   x = 2,227.84