Finding the Fourth Proportional to 5,103.46, 7,640.32 and 3,793.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.46 : 7,640.32 = 3,793.01 : x
2. Step 2: Convert to fraction form
   5,103.46/7,640.32 = 3,793.01/x
3. Step 3: Cross multiply
   5,103.46x = 7,640.32 × 3,793.01
4. Step 4: Simplify right side
   5,103.46x = 28,979,819.78
5. Step 5: Solve for x
   x = 28,979,819.78/5,103.46
6. Step 6: Final answer
   x = 5,678.47