Finding the Fourth Proportional to 1,887.92, 2,825.76 and 1,158.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.92 : 2,825.76 = 1,158.96 : x
2. Step 2: Convert to fraction form
   1,887.92/2,825.76 = 1,158.96/x
3. Step 3: Cross multiply
   1,887.92x = 2,825.76 × 1,158.96
4. Step 4: Simplify right side
   1,887.92x = 3,274,942.81
5. Step 5: Solve for x
   x = 3,274,942.81/1,887.92
6. Step 6: Final answer
   x = 1,734.68