Finding the Fourth Proportional to 13,168.30, 19,760.25 and 4,854.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,168.30 : 19,760.25 = 4,854.16 : x
2. Step 2: Convert to fraction form
   13,168.30/19,760.25 = 4,854.16/x
3. Step 3: Cross multiply
   13,168.30x = 19,760.25 × 4,854.16
4. Step 4: Simplify right side
   13,168.30x = 95,919,316.34
5. Step 5: Solve for x
   x = 95,919,316.34/13,168.30
6. Step 6: Final answer
   x = 7,284.11