Finding the Fourth Proportional to 9,410.31, 14,111.87 and 3,168.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,410.31 : 14,111.87 = 3,168.64 : x
2. Step 2: Convert to fraction form
   9,410.31/14,111.87 = 3,168.64/x
3. Step 3: Cross multiply
   9,410.31x = 14,111.87 × 3,168.64
4. Step 4: Simplify right side
   9,410.31x = 44,715,435.76
5. Step 5: Solve for x
   x = 44,715,435.76/9,410.31
6. Step 6: Final answer
   x = 4,751.75