Finding the Fourth Proportional to 127,412.68, 175,835.46 and 70,825

Step by Step Solution

1. Step 1: Write the proportion equation
   127,412.68 : 175,835.46 = 70,825 : x
2. Step 2: Convert to fraction form
   127,412.68/175,835.46 = 70,825/x
3. Step 3: Cross multiply
   127,412.68x = 175,835.46 × 70,825
4. Step 4: Simplify right side
   127,412.68x = 12,453,546,454.50
5. Step 5: Solve for x
   x = 12,453,546,454.50/127,412.68
6. Step 6: Final answer
   x = 97,741.81