Finding the Fourth Proportional to 127,445.78, 175,878.03 and 70,081.47

Step by Step Solution

1. Step 1: Write the proportion equation
   127,445.78 : 175,878.03 = 70,081.47 : x
2. Step 2: Convert to fraction form
   127,445.78/175,878.03 = 70,081.47/x
3. Step 3: Cross multiply
   127,445.78x = 175,878.03 × 70,081.47
4. Step 4: Simplify right side
   127,445.78x = 12,325,790,883.10
5. Step 5: Solve for x
   x = 12,325,790,883.10/127,445.78
6. Step 6: Final answer
   x = 96,714.00