Finding the Fourth Proportional to 1,404.32, 2,104.30 and 1,037.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.32 : 2,104.30 = 1,037.40 : x
2. Step 2: Convert to fraction form
   1,404.32/2,104.30 = 1,037.40/x
3. Step 3: Cross multiply
   1,404.32x = 2,104.30 × 1,037.40
4. Step 4: Simplify right side
   1,404.32x = 2,183,000.82
5. Step 5: Solve for x
   x = 2,183,000.82/1,404.32
6. Step 6: Final answer
   x = 1,554.49