Finding the Fourth Proportional to 6,072.58, 9,113.82 and 3,151.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,072.58 : 9,113.82 = 3,151.72 : x
2. Step 2: Convert to fraction form
   6,072.58/9,113.82 = 3,151.72/x
3. Step 3: Cross multiply
   6,072.58x = 9,113.82 × 3,151.72
4. Step 4: Simplify right side
   6,072.58x = 28,724,208.77
5. Step 5: Solve for x
   x = 28,724,208.77/6,072.58
6. Step 6: Final answer
   x = 4,730.15