Finding the Fourth Proportional to 109,208.79, 163,813.25 and 30,323.02

Step by Step Solution

1. Step 1: Write the proportion equation
   109,208.79 : 163,813.25 = 30,323.02 : x
2. Step 2: Convert to fraction form
   109,208.79/163,813.25 = 30,323.02/x
3. Step 3: Cross multiply
   109,208.79x = 163,813.25 × 30,323.02
4. Step 4: Simplify right side
   109,208.79x = 4,967,312,456.02
5. Step 5: Solve for x
   x = 4,967,312,456.02/109,208.79
6. Step 6: Final answer
   x = 45,484.55