Finding the Fourth Proportional to 3,118.07, 4,675.78 and 1,037.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118.07 : 4,675.78 = 1,037.52 : x
2. Step 2: Convert to fraction form
   3,118.07/4,675.78 = 1,037.52/x
3. Step 3: Cross multiply
   3,118.07x = 4,675.78 × 1,037.52
4. Step 4: Simplify right side
   3,118.07x = 4,851,215.27
5. Step 5: Solve for x
   x = 4,851,215.27/3,118.07
6. Step 6: Final answer
   x = 1,555.84