Finding the Fourth Proportional to 1,795.27, 2,477.41 and 998.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.27 : 2,477.41 = 998.57 : x
2. Step 2: Convert to fraction form
   1,795.27/2,477.41 = 998.57/x
3. Step 3: Cross multiply
   1,795.27x = 2,477.41 × 998.57
4. Step 4: Simplify right side
   1,795.27x = 2,473,867.30
5. Step 5: Solve for x
   x = 2,473,867.30/1,795.27
6. Step 6: Final answer
   x = 1,377.99