Finding the Fourth Proportional to 3,103.02, 4,651.78 and 1,154.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,103.02 : 4,651.78 = 1,154.76 : x
2. Step 2: Convert to fraction form
   3,103.02/4,651.78 = 1,154.76/x
3. Step 3: Cross multiply
   3,103.02x = 4,651.78 × 1,154.76
4. Step 4: Simplify right side
   3,103.02x = 5,371,663.33
5. Step 5: Solve for x
   x = 5,371,663.33/3,103.02
6. Step 6: Final answer
   x = 1,731.11