Finding the Fourth Proportional to 3,064.72, 4,599.06 and 1,215.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.72 : 4,599.06 = 1,215.52 : x
2. Step 2: Convert to fraction form
   3,064.72/4,599.06 = 1,215.52/x
3. Step 3: Cross multiply
   3,064.72x = 4,599.06 × 1,215.52
4. Step 4: Simplify right side
   3,064.72x = 5,590,249.41
5. Step 5: Solve for x
   x = 5,590,249.41/3,064.72
6. Step 6: Final answer
   x = 1,824.07