Finding the Fourth Proportional to 1,966.82, 2,949.98 and 992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966.82 : 2,949.98 = 992.50 : x
2. Step 2: Convert to fraction form
   1,966.82/2,949.98 = 992.50/x
3. Step 3: Cross multiply
   1,966.82x = 2,949.98 × 992.50
4. Step 4: Simplify right side
   1,966.82x = 2,927,855.15
5. Step 5: Solve for x
   x = 2,927,855.15/1,966.82
6. Step 6: Final answer
   x = 1,488.62