Finding the Fourth Proportional to 1,086.99, 1,498.95 and 966.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.99 : 1,498.95 = 966.98 : x
2. Step 2: Convert to fraction form
   1,086.99/1,498.95 = 966.98/x
3. Step 3: Cross multiply
   1,086.99x = 1,498.95 × 966.98
4. Step 4: Simplify right side
   1,086.99x = 1,449,460.23
5. Step 5: Solve for x
   x = 1,449,460.23/1,086.99
6. Step 6: Final answer
   x = 1,333.46