Finding the Fourth Proportional to 127,515.89, 176,023.79 and 82,196.39

Step by Step Solution

1. Step 1: Write the proportion equation
   127,515.89 : 176,023.79 = 82,196.39 : x
2. Step 2: Convert to fraction form
   127,515.89/176,023.79 = 82,196.39/x
3. Step 3: Cross multiply
   127,515.89x = 176,023.79 × 82,196.39
4. Step 4: Simplify right side
   127,515.89x = 14,468,518,801.02
5. Step 5: Solve for x
   x = 14,468,518,801.02/127,515.89
6. Step 6: Final answer
   x = 113,464.44