Finding the Fourth Proportional to 89,606.86, 134,413.48 and 30,434.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,606.86 : 134,413.48 = 30,434.84 : x
2. Step 2: Convert to fraction form
   89,606.86/134,413.48 = 30,434.84/x
3. Step 3: Cross multiply
   89,606.86x = 134,413.48 × 30,434.84
4. Step 4: Simplify right side
   89,606.86x = 4,090,852,456.47
5. Step 5: Solve for x
   x = 4,090,852,456.47/89,606.86
6. Step 6: Final answer
   x = 45,653.34