Finding the Fourth Proportional to 89,673.77, 134,440.92 and 58,016.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,673.77 : 134,440.92 = 58,016.94 : x
2. Step 2: Convert to fraction form
   89,673.77/134,440.92 = 58,016.94/x
3. Step 3: Cross multiply
   89,673.77x = 134,440.92 × 58,016.94
4. Step 4: Simplify right side
   89,673.77x = 7,799,850,789.18
5. Step 5: Solve for x
   x = 7,799,850,789.18/89,673.77
6. Step 6: Final answer
   x = 86,980.29