Finding the Fourth Proportional to 89,093.46, 122,918.82 and 52,783.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,093.46 : 122,918.82 = 52,783.56 : x
2. Step 2: Convert to fraction form
   89,093.46/122,918.82 = 52,783.56/x
3. Step 3: Cross multiply
   89,093.46x = 122,918.82 × 52,783.56
4. Step 4: Simplify right side
   89,093.46x = 6,488,092,910.60
5. Step 5: Solve for x
   x = 6,488,092,910.60/89,093.46
6. Step 6: Final answer
   x = 72,823.45