Finding the Fourth Proportional to 3,061.36, 4,593.82 and 1,212.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.36 : 4,593.82 = 1,212.66 : x
2. Step 2: Convert to fraction form
   3,061.36/4,593.82 = 1,212.66/x
3. Step 3: Cross multiply
   3,061.36x = 4,593.82 × 1,212.66
4. Step 4: Simplify right side
   3,061.36x = 5,570,741.76
5. Step 5: Solve for x
   x = 5,570,741.76/3,061.36
6. Step 6: Final answer
   x = 1,819.70