Finding the Fourth Proportional to 127,500.18, 175,947.74 and 70,910.34

Step by Step Solution

1. Step 1: Write the proportion equation
   127,500.18 : 175,947.74 = 70,910.34 : x
2. Step 2: Convert to fraction form
   127,500.18/175,947.74 = 70,910.34/x
3. Step 3: Cross multiply
   127,500.18x = 175,947.74 × 70,910.34
4. Step 4: Simplify right side
   127,500.18x = 12,476,514,065.63
5. Step 5: Solve for x
   x = 12,476,514,065.63/127,500.18
6. Step 6: Final answer
   x = 97,854.87