Finding the Fourth Proportional to 1,764.48, 2,434.43 and 1,018.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.48 : 2,434.43 = 1,018.34 : x
2. Step 2: Convert to fraction form
   1,764.48/2,434.43 = 1,018.34/x
3. Step 3: Cross multiply
   1,764.48x = 2,434.43 × 1,018.34
4. Step 4: Simplify right side
   1,764.48x = 2,479,072.35
5. Step 5: Solve for x
   x = 2,479,072.35/1,764.48
6. Step 6: Final answer
   x = 1,404.99