Finding the Fourth Proportional to 109,555.71, 164,358.18 and 34,680.34

Step by Step Solution

1. Step 1: Write the proportion equation
   109,555.71 : 164,358.18 = 34,680.34 : x
2. Step 2: Convert to fraction form
   109,555.71/164,358.18 = 34,680.34/x
3. Step 3: Cross multiply
   109,555.71x = 164,358.18 × 34,680.34
4. Step 4: Simplify right side
   109,555.71x = 5,699,997,769.63
5. Step 5: Solve for x
   x = 5,699,997,769.63/109,555.71
6. Step 6: Final answer
   x = 52,028.31