Finding the Fourth Proportional to 10,796.73, 14,905.94 and 7,809.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.73 : 14,905.94 = 7,809.45 : x
2. Step 2: Convert to fraction form
   10,796.73/14,905.94 = 7,809.45/x
3. Step 3: Cross multiply
   10,796.73x = 14,905.94 × 7,809.45
4. Step 4: Simplify right side
   10,796.73x = 116,407,193.13
5. Step 5: Solve for x
   x = 116,407,193.13/10,796.73
6. Step 6: Final answer
   x = 10,781.71