Finding the Fourth Proportional to 196,824.33, 271,745.82 and 151,418.57

Step by Step Solution

1. Step 1: Write the proportion equation
   196,824.33 : 271,745.82 = 151,418.57 : x
2. Step 2: Convert to fraction form
   196,824.33/271,745.82 = 151,418.57/x
3. Step 3: Cross multiply
   196,824.33x = 271,745.82 × 151,418.57
4. Step 4: Simplify right side
   196,824.33x = 41,147,362,109.15
5. Step 5: Solve for x
   x = 41,147,362,109.15/196,824.33
6. Step 6: Final answer
   x = 209,056.28