Finding the Fourth Proportional to 11,671.32, 17,504.82 and 3,878.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,671.32 : 17,504.82 = 3,878.04 : x
2. Step 2: Convert to fraction form
   11,671.32/17,504.82 = 3,878.04/x
3. Step 3: Cross multiply
   11,671.32x = 17,504.82 × 3,878.04
4. Step 4: Simplify right side
   11,671.32x = 67,884,392.15
5. Step 5: Solve for x
   x = 67,884,392.15/11,671.32
6. Step 6: Final answer
   x = 5,816.34