Finding the Fourth Proportional to 109,391.34, 164,114.69 and 30,505.58

Step by Step Solution

1. Step 1: Write the proportion equation
   109,391.34 : 164,114.69 = 30,505.58 : x
2. Step 2: Convert to fraction form
   109,391.34/164,114.69 = 30,505.58/x
3. Step 3: Cross multiply
   109,391.34x = 164,114.69 × 30,505.58
4. Step 4: Simplify right side
   109,391.34x = 5,006,413,618.89
5. Step 5: Solve for x
   x = 5,006,413,618.89/109,391.34
6. Step 6: Final answer
   x = 45,766.09