Finding the Fourth Proportional to 195,635.94, 269,978.76 and 115,066.86

Step by Step Solution

1. Step 1: Write the proportion equation
   195,635.94 : 269,978.76 = 115,066.86 : x
2. Step 2: Convert to fraction form
   195,635.94/269,978.76 = 115,066.86/x
3. Step 3: Cross multiply
   195,635.94x = 269,978.76 × 115,066.86
4. Step 4: Simplify right side
   195,635.94x = 31,065,608,179.89
5. Step 5: Solve for x
   x = 31,065,608,179.89/195,635.94
6. Step 6: Final answer
   x = 158,792.95