Finding the Fourth Proportional to 5,150.45, 7,106.99 and 3,657.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.45 : 7,106.99 = 3,657.83 : x
2. Step 2: Convert to fraction form
   5,150.45/7,106.99 = 3,657.83/x
3. Step 3: Cross multiply
   5,150.45x = 7,106.99 × 3,657.83
4. Step 4: Simplify right side
   5,150.45x = 25,996,142.94
5. Step 5: Solve for x
   x = 25,996,142.94/5,150.45
6. Step 6: Final answer
   x = 5,047.35