Finding the Fourth Proportional to 2,887.01, 4,327.92 and 1,037.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887.01 : 4,327.92 = 1,037.69 : x
2. Step 2: Convert to fraction form
   2,887.01/4,327.92 = 1,037.69/x
3. Step 3: Cross multiply
   2,887.01x = 4,327.92 × 1,037.69
4. Step 4: Simplify right side
   2,887.01x = 4,491,039.30
5. Step 5: Solve for x
   x = 4,491,039.30/2,887.01
6. Step 6: Final answer
   x = 1,555.60