Finding the Fourth Proportional to 127,142.16, 175,458.41 and 69,786.84

Step by Step Solution

1. Step 1: Write the proportion equation
   127,142.16 : 175,458.41 = 69,786.84 : x
2. Step 2: Convert to fraction form
   127,142.16/175,458.41 = 69,786.84/x
3. Step 3: Cross multiply
   127,142.16x = 175,458.41 × 69,786.84
4. Step 4: Simplify right side
   127,142.16x = 12,244,687,636.39
5. Step 5: Solve for x
   x = 12,244,687,636.39/127,142.16
6. Step 6: Final answer
   x = 96,307.06