Finding the Fourth Proportional to 109,635.13, 164,439.02 and 30,755.51

Step by Step Solution

1. Step 1: Write the proportion equation
   109,635.13 : 164,439.02 = 30,755.51 : x
2. Step 2: Convert to fraction form
   109,635.13/164,439.02 = 30,755.51/x
3. Step 3: Cross multiply
   109,635.13x = 164,439.02 × 30,755.51
4. Step 4: Simplify right side
   109,635.13x = 5,057,405,178.69
5. Step 5: Solve for x
   x = 5,057,405,178.69/109,635.13
6. Step 6: Final answer
   x = 46,129.42