Finding the Fourth Proportional to 109,795.30, 164,694.76 and 30,911.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,795.30 : 164,694.76 = 30,911.42 : x
2. Step 2: Convert to fraction form
   109,795.30/164,694.76 = 30,911.42/x
3. Step 3: Cross multiply
   109,795.30x = 164,694.76 × 30,911.42
4. Step 4: Simplify right side
   109,795.30x = 5,090,948,898.16
5. Step 5: Solve for x
   x = 5,090,948,898.16/109,795.30
6. Step 6: Final answer
   x = 46,367.64