Finding the Fourth Proportional to 89,499.33, 134,495.03 and 83,647.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,499.33 : 134,495.03 = 83,647.73 : x
2. Step 2: Convert to fraction form
   89,499.33/134,495.03 = 83,647.73/x
3. Step 3: Cross multiply
   89,499.33x = 134,495.03 × 83,647.73
4. Step 4: Simplify right side
   89,499.33x = 11,250,204,501.14
5. Step 5: Solve for x
   x = 11,250,204,501.14/89,499.33
6. Step 6: Final answer
   x = 125,701.55