Finding the Fourth Proportional to 1,818.61, 2,725.31 and 1,037

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.61 : 2,725.31 = 1,037 : x
2. Step 2: Convert to fraction form
   1,818.61/2,725.31 = 1,037/x
3. Step 3: Cross multiply
   1,818.61x = 2,725.31 × 1,037
4. Step 4: Simplify right side
   1,818.61x = 2,826,146.47
5. Step 5: Solve for x
   x = 2,826,146.47/1,818.61
6. Step 6: Final answer
   x = 1,554.01