Finding the Fourth Proportional to 109,518.58, 164,294.07 and 34,621.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,518.58 : 164,294.07 = 34,621.72 : x
2. Step 2: Convert to fraction form
   109,518.58/164,294.07 = 34,621.72/x
3. Step 3: Cross multiply
   109,518.58x = 164,294.07 × 34,621.72
4. Step 4: Simplify right side
   109,518.58x = 5,688,143,289.20
5. Step 5: Solve for x
   x = 5,688,143,289.20/109,518.58
6. Step 6: Final answer
   x = 51,937.70