Finding the Fourth Proportional to 6,932.37, 10,402.65 and 3,645.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,932.37 : 10,402.65 = 3,645.72 : x
2. Step 2: Convert to fraction form
   6,932.37/10,402.65 = 3,645.72/x
3. Step 3: Cross multiply
   6,932.37x = 10,402.65 × 3,645.72
4. Step 4: Simplify right side
   6,932.37x = 37,925,078.92
5. Step 5: Solve for x
   x = 37,925,078.92/6,932.37
6. Step 6: Final answer
   x = 5,470.72