Finding the Fourth Proportional to 109,066.40, 163,603.24 and 30,174.02

Step by Step Solution

1. Step 1: Write the proportion equation
   109,066.40 : 163,603.24 = 30,174.02 : x
2. Step 2: Convert to fraction form
   109,066.40/163,603.24 = 30,174.02/x
3. Step 3: Cross multiply
   109,066.40x = 163,603.24 × 30,174.02
4. Step 4: Simplify right side
   109,066.40x = 4,936,567,435.82
5. Step 5: Solve for x
   x = 4,936,567,435.82/109,066.40
6. Step 6: Final answer
   x = 45,262.04