Finding the Fourth Proportional to 109,440.81, 164,146.50 and 30,563.01

Step by Step Solution

1. Step 1: Write the proportion equation
   109,440.81 : 164,146.50 = 30,563.01 : x
2. Step 2: Convert to fraction form
   109,440.81/164,146.50 = 30,563.01/x
3. Step 3: Cross multiply
   109,440.81x = 164,146.50 × 30,563.01
4. Step 4: Simplify right side
   109,440.81x = 5,016,811,120.97
5. Step 5: Solve for x
   x = 5,016,811,120.97/109,440.81
6. Step 6: Final answer
   x = 45,840.41