Finding the Fourth Proportional to 2,886.62, 4,327.33 and 1,037.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.62 : 4,327.33 = 1,037.30 : x
2. Step 2: Convert to fraction form
   2,886.62/4,327.33 = 1,037.30/x
3. Step 3: Cross multiply
   2,886.62x = 4,327.33 × 1,037.30
4. Step 4: Simplify right side
   2,886.62x = 4,488,712.59
5. Step 5: Solve for x
   x = 4,488,712.59/2,886.62
6. Step 6: Final answer
   x = 1,555.01