Finding the Fourth Proportional to 7,106.38, 10,657.83 and 3,155.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106.38 : 10,657.83 = 3,155.46 : x
2. Step 2: Convert to fraction form
   7,106.38/10,657.83 = 3,155.46/x
3. Step 3: Cross multiply
   7,106.38x = 10,657.83 × 3,155.46
4. Step 4: Simplify right side
   7,106.38x = 33,630,356.25
5. Step 5: Solve for x
   x = 33,630,356.25/7,106.38
6. Step 6: Final answer
   x = 4,732.42