Finding the Fourth Proportional to 1,098, 1,517.94 and 1,052.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098 : 1,517.94 = 1,052.10 : x
2. Step 2: Convert to fraction form
   1,098/1,517.94 = 1,052.10/x
3. Step 3: Cross multiply
   1,098x = 1,517.94 × 1,052.10
4. Step 4: Simplify right side
   1,098x = 1,597,024.67
5. Step 5: Solve for x
   x = 1,597,024.67/1,098
6. Step 6: Final answer
   x = 1,454.49