Finding the Fourth Proportional to 127,077.96, 175,388.61 and 70,507.56

Step by Step Solution

1. Step 1: Write the proportion equation
   127,077.96 : 175,388.61 = 70,507.56 : x
2. Step 2: Convert to fraction form
   127,077.96/175,388.61 = 70,507.56/x
3. Step 3: Cross multiply
   127,077.96x = 175,388.61 × 70,507.56
4. Step 4: Simplify right side
   127,077.96x = 12,366,222,942.89
5. Step 5: Solve for x
   x = 12,366,222,942.89/127,077.96
6. Step 6: Final answer
   x = 97,312.10