Finding the Fourth Proportional to 3,154.89, 4,731.81 and 1,180.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,154.89 : 4,731.81 = 1,180.01 : x
2. Step 2: Convert to fraction form
   3,154.89/4,731.81 = 1,180.01/x
3. Step 3: Cross multiply
   3,154.89x = 4,731.81 × 1,180.01
4. Step 4: Simplify right side
   3,154.89x = 5,583,559.46
5. Step 5: Solve for x
   x = 5,583,559.46/3,154.89
6. Step 6: Final answer
   x = 1,769.81