Finding the Fourth Proportional to 126,853.31, 175,063.34 and 70,264.69

Step by Step Solution

1. Step 1: Write the proportion equation
   126,853.31 : 175,063.34 = 70,264.69 : x
2. Step 2: Convert to fraction form
   126,853.31/175,063.34 = 70,264.69/x
3. Step 3: Cross multiply
   126,853.31x = 175,063.34 × 70,264.69
4. Step 4: Simplify right side
   126,853.31x = 12,300,771,053.47
5. Step 5: Solve for x
   x = 12,300,771,053.47/126,853.31
6. Step 6: Final answer
   x = 96,968.47