Finding the Fourth Proportional to 109,411.50, 164,117.30 and 34,539.23

Step by Step Solution

1. Step 1: Write the proportion equation
   109,411.50 : 164,117.30 = 34,539.23 : x
2. Step 2: Convert to fraction form
   109,411.50/164,117.30 = 34,539.23/x
3. Step 3: Cross multiply
   109,411.50x = 164,117.30 × 34,539.23
4. Step 4: Simplify right side
   109,411.50x = 5,668,485,171.68
5. Step 5: Solve for x
   x = 5,668,485,171.68/109,411.50
6. Step 6: Final answer
   x = 51,808.86