Finding the Fourth Proportional to 89,722.06, 134,603.92 and 30,558.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,722.06 : 134,603.92 = 30,558.24 : x
2. Step 2: Convert to fraction form
   89,722.06/134,603.92 = 30,558.24/x
3. Step 3: Cross multiply
   89,722.06x = 134,603.92 × 30,558.24
4. Step 4: Simplify right side
   89,722.06x = 4,113,258,892.30
5. Step 5: Solve for x
   x = 4,113,258,892.30/89,722.06
6. Step 6: Final answer
   x = 45,844.45