Finding the Fourth Proportional to 127,146.05, 175,462.22 and 70,557.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,146.05 : 175,462.22 = 70,557.42 : x
2. Step 2: Convert to fraction form
   127,146.05/175,462.22 = 70,557.42/x
3. Step 3: Cross multiply
   127,146.05x = 175,462.22 × 70,557.42
4. Step 4: Simplify right side
   127,146.05x = 12,380,161,727.07
5. Step 5: Solve for x
   x = 12,380,161,727.07/127,146.05
6. Step 6: Final answer
   x = 97,369.62