Finding the Fourth Proportional to 9,848.18, 14,789.89 and 9,451.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.18 : 14,789.89 = 9,451.79 : x
2. Step 2: Convert to fraction form
   9,848.18/14,789.89 = 9,451.79/x
3. Step 3: Cross multiply
   9,848.18x = 14,789.89 × 9,451.79
4. Step 4: Simplify right side
   9,848.18x = 139,790,934.40
5. Step 5: Solve for x
   x = 139,790,934.40/9,848.18
6. Step 6: Final answer
   x = 14,194.60