Finding the Fourth Proportional to 13,100.82, 18,084.72 and 7,796.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.82 : 18,084.72 = 7,796.14 : x
2. Step 2: Convert to fraction form
   13,100.82/18,084.72 = 7,796.14/x
3. Step 3: Cross multiply
   13,100.82x = 18,084.72 × 7,796.14
4. Step 4: Simplify right side
   13,100.82x = 140,991,008.98
5. Step 5: Solve for x
   x = 140,991,008.98/13,100.82
6. Step 6: Final answer
   x = 10,762.00