Finding the Fourth Proportional to 4,607.33, 6,354.59 and 3,112.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,607.33 : 6,354.59 = 3,112.88 : x
2. Step 2: Convert to fraction form
   4,607.33/6,354.59 = 3,112.88/x
3. Step 3: Cross multiply
   4,607.33x = 6,354.59 × 3,112.88
4. Step 4: Simplify right side
   4,607.33x = 19,781,028.78
5. Step 5: Solve for x
   x = 19,781,028.78/4,607.33
6. Step 6: Final answer
   x = 4,293.39