Finding the Fourth Proportional to 89,295.91, 133,850.71 and 30,111.23

Step by Step Solution

1. Step 1: Write the proportion equation
   89,295.91 : 133,850.71 = 30,111.23 : x
2. Step 2: Convert to fraction form
   89,295.91/133,850.71 = 30,111.23/x
3. Step 3: Cross multiply
   89,295.91x = 133,850.71 × 30,111.23
4. Step 4: Simplify right side
   89,295.91x = 4,030,409,514.47
5. Step 5: Solve for x
   x = 4,030,409,514.47/89,295.91
6. Step 6: Final answer
   x = 45,135.43