Finding the Fourth Proportional to 79,150.49, 109,227.72 and 42,851.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,150.49 : 109,227.72 = 42,851.94 : x
2. Step 2: Convert to fraction form
   79,150.49/109,227.72 = 42,851.94/x
3. Step 3: Cross multiply
   79,150.49x = 109,227.72 × 42,851.94
4. Step 4: Simplify right side
   79,150.49x = 4,680,620,376.48
5. Step 5: Solve for x
   x = 4,680,620,376.48/79,150.49
6. Step 6: Final answer
   x = 59,135.71