Finding the Fourth Proportional to 2,726.34, 4,087.89 and 992.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.34 : 4,087.89 = 992.94 : x
2. Step 2: Convert to fraction form
   2,726.34/4,087.89 = 992.94/x
3. Step 3: Cross multiply
   2,726.34x = 4,087.89 × 992.94
4. Step 4: Simplify right side
   2,726.34x = 4,059,029.50
5. Step 5: Solve for x
   x = 4,059,029.50/2,726.34
6. Step 6: Final answer
   x = 1,488.82