Finding the Fourth Proportional to 9,848.25, 14,761.39 and 5,168.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.25 : 14,761.39 = 5,168.79 : x
2. Step 2: Convert to fraction form
   9,848.25/14,761.39 = 5,168.79/x
3. Step 3: Cross multiply
   9,848.25x = 14,761.39 × 5,168.79
4. Step 4: Simplify right side
   9,848.25x = 76,298,451.21
5. Step 5: Solve for x
   x = 76,298,451.21/9,848.25
6. Step 6: Final answer
   x = 7,747.42