Finding the Fourth Proportional to 6,402.38, 8,832.38 and 3,748.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.38 : 8,832.38 = 3,748.61 : x
2. Step 2: Convert to fraction form
   6,402.38/8,832.38 = 3,748.61/x
3. Step 3: Cross multiply
   6,402.38x = 8,832.38 × 3,748.61
4. Step 4: Simplify right side
   6,402.38x = 33,109,151.33
5. Step 5: Solve for x
   x = 33,109,151.33/6,402.38
6. Step 6: Final answer
   x = 5,171.39