Finding the Fourth Proportional to 267,735.38, 401,725.58 and 115,978.84

Step by Step Solution

1. Step 1: Write the proportion equation
   267,735.38 : 401,725.58 = 115,978.84 : x
2. Step 2: Convert to fraction form
   267,735.38/401,725.58 = 115,978.84/x
3. Step 3: Cross multiply
   267,735.38x = 401,725.58 × 115,978.84
4. Step 4: Simplify right side
   267,735.38x = 46,591,665,182.52
5. Step 5: Solve for x
   x = 46,591,665,182.52/267,735.38
6. Step 6: Final answer
   x = 174,021.33