Finding the Fourth Proportional to 22,427.94, 30,950.42 and 12,356.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,427.94 : 30,950.42 = 12,356.15 : x
2. Step 2: Convert to fraction form
   22,427.94/30,950.42 = 12,356.15/x
3. Step 3: Cross multiply
   22,427.94x = 30,950.42 × 12,356.15
4. Step 4: Simplify right side
   22,427.94x = 382,428,032.08
5. Step 5: Solve for x
   x = 382,428,032.08/22,427.94
6. Step 6: Final answer
   x = 17,051.41