Finding the Fourth Proportional to 109,401.21, 164,101.86 and 34,527.18

Step by Step Solution

1. Step 1: Write the proportion equation
   109,401.21 : 164,101.86 = 34,527.18 : x
2. Step 2: Convert to fraction form
   109,401.21/164,101.86 = 34,527.18/x
3. Step 3: Cross multiply
   109,401.21x = 164,101.86 × 34,527.18
4. Step 4: Simplify right side
   109,401.21x = 5,665,974,458.55
5. Step 5: Solve for x
   x = 5,665,974,458.55/109,401.21
6. Step 6: Final answer
   x = 51,790.78