Finding the Fourth Proportional to 109,665.04, 164,506.17 and 34,789.45

Step by Step Solution

1. Step 1: Write the proportion equation
   109,665.04 : 164,506.17 = 34,789.45 : x
2. Step 2: Convert to fraction form
   109,665.04/164,506.17 = 34,789.45/x
3. Step 3: Cross multiply
   109,665.04x = 164,506.17 × 34,789.45
4. Step 4: Simplify right side
   109,665.04x = 5,723,079,175.91
5. Step 5: Solve for x
   x = 5,723,079,175.91/109,665.04
6. Step 6: Final answer
   x = 52,186.91