Finding the Fourth Proportional to 89,513.16, 134,148.69 and 34,078.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,513.16 : 134,148.69 = 34,078.92 : x
2. Step 2: Convert to fraction form
   89,513.16/134,148.69 = 34,078.92/x
3. Step 3: Cross multiply
   89,513.16x = 134,148.69 × 34,078.92
4. Step 4: Simplify right side
   89,513.16x = 4,571,642,474.61
5. Step 5: Solve for x
   x = 4,571,642,474.61/89,513.16
6. Step 6: Final answer
   x = 51,072.29