Finding the Fourth Proportional to 2,886.02, 4,331.10 and 1,037.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.02 : 4,331.10 = 1,037.12 : x
2. Step 2: Convert to fraction form
   2,886.02/4,331.10 = 1,037.12/x
3. Step 3: Cross multiply
   2,886.02x = 4,331.10 × 1,037.12
4. Step 4: Simplify right side
   2,886.02x = 4,491,870.43
5. Step 5: Solve for x
   x = 4,491,870.43/2,886.02
6. Step 6: Final answer
   x = 1,556.42