Finding the Fourth Proportional to 3,018.30, 4,525.31 and 1,167.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.30 : 4,525.31 = 1,167.86 : x
2. Step 2: Convert to fraction form
   3,018.30/4,525.31 = 1,167.86/x
3. Step 3: Cross multiply
   3,018.30x = 4,525.31 × 1,167.86
4. Step 4: Simplify right side
   3,018.30x = 5,284,900.07
5. Step 5: Solve for x
   x = 5,284,900.07/3,018.30
6. Step 6: Final answer
   x = 1,750.95