Finding the Fourth Proportional to 19,892.95, 27,451.72 and 10,940.45

Step by Step Solution

1. Step 1: Write the proportion equation
   19,892.95 : 27,451.72 = 10,940.45 : x
2. Step 2: Convert to fraction form
   19,892.95/27,451.72 = 10,940.45/x
3. Step 3: Cross multiply
   19,892.95x = 27,451.72 × 10,940.45
4. Step 4: Simplify right side
   19,892.95x = 300,334,211.35
5. Step 5: Solve for x
   x = 300,334,211.35/19,892.95
6. Step 6: Final answer
   x = 15,097.52