Finding the Fourth Proportional to 108,997.08, 163,498.68 and 30,111.32

Step by Step Solution

1. Step 1: Write the proportion equation
   108,997.08 : 163,498.68 = 30,111.32 : x
2. Step 2: Convert to fraction form
   108,997.08/163,498.68 = 30,111.32/x
3. Step 3: Cross multiply
   108,997.08x = 163,498.68 × 30,111.32
4. Step 4: Simplify right side
   108,997.08x = 4,923,161,073.06
5. Step 5: Solve for x
   x = 4,923,161,073.06/108,997.08
6. Step 6: Final answer
   x = 45,167.83