Finding the Fourth Proportional to 294,499.56, 441,128.70 and 134,710.05

Step by Step Solution

1. Step 1: Write the proportion equation
   294,499.56 : 441,128.70 = 134,710.05 : x
2. Step 2: Convert to fraction form
   294,499.56/441,128.70 = 134,710.05/x
3. Step 3: Cross multiply
   294,499.56x = 441,128.70 × 134,710.05
4. Step 4: Simplify right side
   294,499.56x = 59,424,469,233.44
5. Step 5: Solve for x
   x = 59,424,469,233.44/294,499.56
6. Step 6: Final answer
   x = 201,781.18