Finding the Fourth Proportional to 109,401.73, 164,088.01 and 30,509.35

Step by Step Solution

1. Step 1: Write the proportion equation
   109,401.73 : 164,088.01 = 30,509.35 : x
2. Step 2: Convert to fraction form
   109,401.73/164,088.01 = 30,509.35/x
3. Step 3: Cross multiply
   109,401.73x = 164,088.01 × 30,509.35
4. Step 4: Simplify right side
   109,401.73x = 5,006,218,527.89
5. Step 5: Solve for x
   x = 5,006,218,527.89/109,401.73
6. Step 6: Final answer
   x = 45,759.96