Finding the Fourth Proportional to 3,483.62, 5,225.92 and 1,018.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.62 : 5,225.92 = 1,018.63 : x
2. Step 2: Convert to fraction form
   3,483.62/5,225.92 = 1,018.63/x
3. Step 3: Cross multiply
   3,483.62x = 5,225.92 × 1,018.63
4. Step 4: Simplify right side
   3,483.62x = 5,323,278.89
5. Step 5: Solve for x
   x = 5,323,278.89/3,483.62
6. Step 6: Final answer
   x = 1,528.09