Finding the Fourth Proportional to 127,222.69, 175,560.46 and 70,630.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,222.69 : 175,560.46 = 70,630.42 : x
2. Step 2: Convert to fraction form
   127,222.69/175,560.46 = 70,630.42/x
3. Step 3: Cross multiply
   127,222.69x = 175,560.46 × 70,630.42
4. Step 4: Simplify right side
   127,222.69x = 12,399,909,025.19
5. Step 5: Solve for x
   x = 12,399,909,025.19/127,222.69
6. Step 6: Final answer
   x = 97,466.18