Finding the Fourth Proportional to 109,401.79, 164,088.10 and 30,509.41

Step by Step Solution

1. Step 1: Write the proportion equation
   109,401.79 : 164,088.10 = 30,509.41 : x
2. Step 2: Convert to fraction form
   109,401.79/164,088.10 = 30,509.41/x
3. Step 3: Cross multiply
   109,401.79x = 164,088.10 × 30,509.41
4. Step 4: Simplify right side
   109,401.79x = 5,006,231,119.02
5. Step 5: Solve for x
   x = 5,006,231,119.02/109,401.79
6. Step 6: Final answer
   x = 45,760.05