Finding the Fourth Proportional to 1,014.53, 1,522.27 and 998.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.53 : 1,522.27 = 998.15 : x
2. Step 2: Convert to fraction form
   1,014.53/1,522.27 = 998.15/x
3. Step 3: Cross multiply
   1,014.53x = 1,522.27 × 998.15
4. Step 4: Simplify right side
   1,014.53x = 1,519,453.80
5. Step 5: Solve for x
   x = 1,519,453.80/1,014.53
6. Step 6: Final answer
   x = 1,497.69