Finding the Fourth Proportional to 1,095.77, 1,512.72 and 846.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.77 : 1,512.72 = 846.53 : x
2. Step 2: Convert to fraction form
   1,095.77/1,512.72 = 846.53/x
3. Step 3: Cross multiply
   1,095.77x = 1,512.72 × 846.53
4. Step 4: Simplify right side
   1,095.77x = 1,280,562.86
5. Step 5: Solve for x
   x = 1,280,562.86/1,095.77
6. Step 6: Final answer
   x = 1,168.64