Finding the Fourth Proportional to 1,731.82, 2,595.56 and 866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,731.82 : 2,595.56 = 866.38 : x
2. Step 2: Convert to fraction form
   1,731.82/2,595.56 = 866.38/x
3. Step 3: Cross multiply
   1,731.82x = 2,595.56 × 866.38
4. Step 4: Simplify right side
   1,731.82x = 2,248,741.27
5. Step 5: Solve for x
   x = 2,248,741.27/1,731.82
6. Step 6: Final answer
   x = 1,298.48