Finding the Fourth Proportional to 2,655.05, 3,981.47 and 1,154.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.05 : 3,981.47 = 1,154.16 : x
2. Step 2: Convert to fraction form
   2,655.05/3,981.47 = 1,154.16/x
3. Step 3: Cross multiply
   2,655.05x = 3,981.47 × 1,154.16
4. Step 4: Simplify right side
   2,655.05x = 4,595,256.30
5. Step 5: Solve for x
   x = 4,595,256.30/2,655.05
6. Step 6: Final answer
   x = 1,730.76