Finding the Fourth Proportional to 6,404.23, 8,838.51 and 3,753.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.23 : 8,838.51 = 3,753.86 : x
2. Step 2: Convert to fraction form
   6,404.23/8,838.51 = 3,753.86/x
3. Step 3: Cross multiply
   6,404.23x = 8,838.51 × 3,753.86
4. Step 4: Simplify right side
   6,404.23x = 33,178,529.15
5. Step 5: Solve for x
   x = 33,178,529.15/6,404.23
6. Step 6: Final answer
   x = 5,180.72