Finding the Fourth Proportional to 3,484.34, 5,227.32 and 1,019.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484.34 : 5,227.32 = 1,019.18 : x
2. Step 2: Convert to fraction form
   3,484.34/5,227.32 = 1,019.18/x
3. Step 3: Cross multiply
   3,484.34x = 5,227.32 × 1,019.18
4. Step 4: Simplify right side
   3,484.34x = 5,327,580.00
5. Step 5: Solve for x
   x = 5,327,580.00/3,484.34
6. Step 6: Final answer
   x = 1,529.01