Finding the Fourth Proportional to 110,401.72, 164,753.52 and 109,770.22

Step by Step Solution

1. Step 1: Write the proportion equation
   110,401.72 : 164,753.52 = 109,770.22 : x
2. Step 2: Convert to fraction form
   110,401.72/164,753.52 = 109,770.22/x
3. Step 3: Cross multiply
   110,401.72x = 164,753.52 × 109,770.22
4. Step 4: Simplify right side
   110,401.72x = 18,085,030,136.17
5. Step 5: Solve for x
   x = 18,085,030,136.17/110,401.72
6. Step 6: Final answer
   x = 163,811.13