Finding the Fourth Proportional to 194,955.12, 269,056.17 and 118,456.61

Step by Step Solution

1. Step 1: Write the proportion equation
   194,955.12 : 269,056.17 = 118,456.61 : x
2. Step 2: Convert to fraction form
   194,955.12/269,056.17 = 118,456.61/x
3. Step 3: Cross multiply
   194,955.12x = 269,056.17 × 118,456.61
4. Step 4: Simplify right side
   194,955.12x = 31,871,480,452.50
5. Step 5: Solve for x
   x = 31,871,480,452.50/194,955.12
6. Step 6: Final answer
   x = 163,481.12