Finding the Fourth Proportional to 127,145.32, 175,459.98 and 70,556.56

Step by Step Solution

1. Step 1: Write the proportion equation
   127,145.32 : 175,459.98 = 70,556.56 : x
2. Step 2: Convert to fraction form
   127,145.32/175,459.98 = 70,556.56/x
3. Step 3: Cross multiply
   127,145.32x = 175,459.98 × 70,556.56
4. Step 4: Simplify right side
   127,145.32x = 12,379,852,606.47
5. Step 5: Solve for x
   x = 12,379,852,606.47/127,145.32
6. Step 6: Final answer
   x = 97,367.74