Finding the Fourth Proportional to 11,853.79, 16,355.46 and 7,073.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,853.79 : 16,355.46 = 7,073.98 : x
2. Step 2: Convert to fraction form
   11,853.79/16,355.46 = 7,073.98/x
3. Step 3: Cross multiply
   11,853.79x = 16,355.46 × 7,073.98
4. Step 4: Simplify right side
   11,853.79x = 115,698,196.93
5. Step 5: Solve for x
   x = 115,698,196.93/11,853.79
6. Step 6: Final answer
   x = 9,760.44