Finding the Fourth Proportional to 109,622.48, 164,427.96 and 30,742.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,622.48 : 164,427.96 = 30,742.16 : x
2. Step 2: Convert to fraction form
   109,622.48/164,427.96 = 30,742.16/x
3. Step 3: Cross multiply
   109,622.48x = 164,427.96 × 30,742.16
4. Step 4: Simplify right side
   109,622.48x = 5,054,870,654.79
5. Step 5: Solve for x
   x = 5,054,870,654.79/109,622.48
6. Step 6: Final answer
   x = 46,111.62