Finding the Fourth Proportional to 3,483.81, 5,225.01 and 1,018.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.81 : 5,225.01 = 1,018.78 : x
2. Step 2: Convert to fraction form
   3,483.81/5,225.01 = 1,018.78/x
3. Step 3: Cross multiply
   3,483.81x = 5,225.01 × 1,018.78
4. Step 4: Simplify right side
   3,483.81x = 5,323,118.80
5. Step 5: Solve for x
   x = 5,323,118.80/3,483.81
6. Step 6: Final answer
   x = 1,527.96