Finding the Fourth Proportional to 127,373.60, 175,590.30 and 89,014.05

Step by Step Solution

1. Step 1: Write the proportion equation
   127,373.60 : 175,590.30 = 89,014.05 : x
2. Step 2: Convert to fraction form
   127,373.60/175,590.30 = 89,014.05/x
3. Step 3: Cross multiply
   127,373.60x = 175,590.30 × 89,014.05
4. Step 4: Simplify right side
   127,373.60x = 15,630,003,743.72
5. Step 5: Solve for x
   x = 15,630,003,743.72/127,373.60
6. Step 6: Final answer
   x = 122,709.92