Finding the Fourth Proportional to 1,294,196.56, 1,941,299.96 and 395,634.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,196.56 : 1,941,299.96 = 395,634.96 : x
2. Step 2: Convert to fraction form
   1,294,196.56/1,941,299.96 = 395,634.96/x
3. Step 3: Cross multiply
   1,294,196.56x = 1,941,299.96 × 395,634.96
4. Step 4: Simplify right side
   1,294,196.56x = 768,046,132,022.60
5. Step 5: Solve for x
   x = 768,046,132,022.60/1,294,196.56
6. Step 6: Final answer
   x = 593,454.01