Finding the Fourth Proportional to 452,796.37, 679,217.82 and 115,839.94

Step by Step Solution

1. Step 1: Write the proportion equation
   452,796.37 : 679,217.82 = 115,839.94 : x
2. Step 2: Convert to fraction form
   452,796.37/679,217.82 = 115,839.94/x
3. Step 3: Cross multiply
   452,796.37x = 679,217.82 × 115,839.94
4. Step 4: Simplify right side
   452,796.37x = 78,680,549,817.69
5. Step 5: Solve for x
   x = 78,680,549,817.69/452,796.37
6. Step 6: Final answer
   x = 173,765.86