Finding the Fourth Proportional to 11,671, 16,100.42 and 7,895.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,671 : 16,100.42 = 7,895.48 : x
2. Step 2: Convert to fraction form
   11,671/16,100.42 = 7,895.48/x
3. Step 3: Cross multiply
   11,671x = 16,100.42 × 7,895.48
4. Step 4: Simplify right side
   11,671x = 127,120,544.10
5. Step 5: Solve for x
   x = 127,120,544.10/11,671
6. Step 6: Final answer
   x = 10,892.00