Finding the Fourth Proportional to 109,066.90, 163,603.99 and 30,174.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,066.90 : 163,603.99 = 30,174.52 : x
2. Step 2: Convert to fraction form
   109,066.90/163,603.99 = 30,174.52/x
3. Step 3: Cross multiply
   109,066.90x = 163,603.99 × 30,174.52
4. Step 4: Simplify right side
   109,066.90x = 4,936,671,868.33
5. Step 5: Solve for x
   x = 4,936,671,868.33/109,066.90
6. Step 6: Final answer
   x = 45,262.79