Finding the Fourth Proportional to 1,093.95, 1,509.15 and 1,018.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.95 : 1,509.15 = 1,018.83 : x
2. Step 2: Convert to fraction form
   1,093.95/1,509.15 = 1,018.83/x
3. Step 3: Cross multiply
   1,093.95x = 1,509.15 × 1,018.83
4. Step 4: Simplify right side
   1,093.95x = 1,537,567.29
5. Step 5: Solve for x
   x = 1,537,567.29/1,093.95
6. Step 6: Final answer
   x = 1,405.52