Finding the Fourth Proportional to 1,158.63, 1,589.39 and 1,095.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158.63 : 1,589.39 = 1,095.86 : x
2. Step 2: Convert to fraction form
   1,158.63/1,589.39 = 1,095.86/x
3. Step 3: Cross multiply
   1,158.63x = 1,589.39 × 1,095.86
4. Step 4: Simplify right side
   1,158.63x = 1,741,746.19
5. Step 5: Solve for x
   x = 1,741,746.19/1,158.63
6. Step 6: Final answer
   x = 1,503.28