Finding the Fourth Proportional to 89,296.41, 133,851.46 and 30,111.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,296.41 : 133,851.46 = 30,111.73 : x
2. Step 2: Convert to fraction form
   89,296.41/133,851.46 = 30,111.73/x
3. Step 3: Cross multiply
   89,296.41x = 133,851.46 × 30,111.73
4. Step 4: Simplify right side
   89,296.41x = 4,030,499,023.63
5. Step 5: Solve for x
   x = 4,030,499,023.63/89,296.41
6. Step 6: Final answer
   x = 45,136.18