Finding the Fourth Proportional to 1,774.46, 2,448.50 and 1,018.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.46 : 2,448.50 = 1,018.32 : x
2. Step 2: Convert to fraction form
   1,774.46/2,448.50 = 1,018.32/x
3. Step 3: Cross multiply
   1,774.46x = 2,448.50 × 1,018.32
4. Step 4: Simplify right side
   1,774.46x = 2,493,356.52
5. Step 5: Solve for x
   x = 2,493,356.52/1,774.46
6. Step 6: Final answer
   x = 1,405.14