Finding the Fourth Proportional to 2,095.89, 2,892.32 and 1,138.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.89 : 2,892.32 = 1,138.80 : x
2. Step 2: Convert to fraction form
   2,095.89/2,892.32 = 1,138.80/x
3. Step 3: Cross multiply
   2,095.89x = 2,892.32 × 1,138.80
4. Step 4: Simplify right side
   2,095.89x = 3,293,753.86
5. Step 5: Solve for x
   x = 3,293,753.86/2,095.89
6. Step 6: Final answer
   x = 1,571.53