Finding the Fourth Proportional to 1,093.60, 1,510.03 and 674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.60 : 1,510.03 = 674.16 : x
2. Step 2: Convert to fraction form
   1,093.60/1,510.03 = 674.16/x
3. Step 3: Cross multiply
   1,093.60x = 1,510.03 × 674.16
4. Step 4: Simplify right side
   1,093.60x = 1,018,001.82
5. Step 5: Solve for x
   x = 1,018,001.82/1,093.60
6. Step 6: Final answer
   x = 930.87