Finding the Fourth Proportional to 109,401.22, 164,101.86 and 34,527.20

Step by Step Solution

1. Step 1: Write the proportion equation
   109,401.22 : 164,101.86 = 34,527.20 : x
2. Step 2: Convert to fraction form
   109,401.22/164,101.86 = 34,527.20/x
3. Step 3: Cross multiply
   109,401.22x = 164,101.86 × 34,527.20
4. Step 4: Simplify right side
   109,401.22x = 5,665,977,740.59
5. Step 5: Solve for x
   x = 5,665,977,740.59/109,401.22
6. Step 6: Final answer
   x = 51,790.81