Finding the Fourth Proportional to 81,375.08, 122,003.47 and 34,003.73

Step by Step Solution

1. Step 1: Write the proportion equation
   81,375.08 : 122,003.47 = 34,003.73 : x
2. Step 2: Convert to fraction form
   81,375.08/122,003.47 = 34,003.73/x
3. Step 3: Cross multiply
   81,375.08x = 122,003.47 × 34,003.73
4. Step 4: Simplify right side
   81,375.08x = 4,148,573,052.94
5. Step 5: Solve for x
   x = 4,148,573,052.94/81,375.08
6. Step 6: Final answer
   x = 50,980.88