Finding the Fourth Proportional to 127,131.31, 175,442.59 and 69,768.93

Step by Step Solution

1. Step 1: Write the proportion equation
   127,131.31 : 175,442.59 = 69,768.93 : x
2. Step 2: Convert to fraction form
   127,131.31/175,442.59 = 69,768.93/x
3. Step 3: Cross multiply
   127,131.31x = 175,442.59 × 69,768.93
4. Step 4: Simplify right side
   127,131.31x = 12,240,441,780.73
5. Step 5: Solve for x
   x = 12,240,441,780.73/127,131.31
6. Step 6: Final answer
   x = 96,281.88