Finding the Fourth Proportional to 127,394.08, 175,499.94 and 89,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,394.08 : 175,499.94 = 89,081.98 : x
2. Step 2: Convert to fraction form
   127,394.08/175,499.94 = 89,081.98/x
3. Step 3: Cross multiply
   127,394.08x = 175,499.94 × 89,081.98
4. Step 4: Simplify right side
   127,394.08x = 15,633,882,145.08
5. Step 5: Solve for x
   x = 15,633,882,145.08/127,394.08
6. Step 6: Final answer
   x = 122,720.63