Finding the Fourth Proportional to 109,352.20, 164,034.78 and 34,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,352.20 : 164,034.78 = 34,474.72 : x
2. Step 2: Convert to fraction form
   109,352.20/164,034.78 = 34,474.72/x
3. Step 3: Cross multiply
   109,352.20x = 164,034.78 × 34,474.72
4. Step 4: Simplify right side
   109,352.20x = 5,655,053,110.76
5. Step 5: Solve for x
   x = 5,655,053,110.76/109,352.20
6. Step 6: Final answer
   x = 51,714.12