Finding the Fourth Proportional to 3,066.89, 4,602.51 and 1,218.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.89 : 4,602.51 = 1,218.41 : x
2. Step 2: Convert to fraction form
   3,066.89/4,602.51 = 1,218.41/x
3. Step 3: Cross multiply
   3,066.89x = 4,602.51 × 1,218.41
4. Step 4: Simplify right side
   3,066.89x = 5,607,744.21
5. Step 5: Solve for x
   x = 5,607,744.21/3,066.89
6. Step 6: Final answer
   x = 1,828.48