Finding the Fourth Proportional to 110,304.72, 164,209.50 and 109,648.62

Step by Step Solution

1. Step 1: Write the proportion equation
   110,304.72 : 164,209.50 = 109,648.62 : x
2. Step 2: Convert to fraction form
   110,304.72/164,209.50 = 109,648.62/x
3. Step 3: Cross multiply
   110,304.72x = 164,209.50 × 109,648.62
4. Step 4: Simplify right side
   110,304.72x = 18,005,345,065.89
5. Step 5: Solve for x
   x = 18,005,345,065.89/110,304.72
6. Step 6: Final answer
   x = 163,232.77