Finding the Fourth Proportional to 9,909.14, 14,845.33 and 7,092.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,909.14 : 14,845.33 = 7,092.16 : x
2. Step 2: Convert to fraction form
   9,909.14/14,845.33 = 7,092.16/x
3. Step 3: Cross multiply
   9,909.14x = 14,845.33 × 7,092.16
4. Step 4: Simplify right side
   9,909.14x = 105,285,387.47
5. Step 5: Solve for x
   x = 105,285,387.47/9,909.14
6. Step 6: Final answer
   x = 10,625.08