Finding the Fourth Proportional to 1,093.88, 1,509.84 and 674.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.88 : 1,509.84 = 674.52 : x
2. Step 2: Convert to fraction form
   1,093.88/1,509.84 = 674.52/x
3. Step 3: Cross multiply
   1,093.88x = 1,509.84 × 674.52
4. Step 4: Simplify right side
   1,093.88x = 1,018,417.28
5. Step 5: Solve for x
   x = 1,018,417.28/1,093.88
6. Step 6: Final answer
   x = 931.02