Finding the Fourth Proportional to 109,520.13, 164,300.45 and 34,659.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,520.13 : 164,300.45 = 34,659.12 : x
2. Step 2: Convert to fraction form
   109,520.13/164,300.45 = 34,659.12/x
3. Step 3: Cross multiply
   109,520.13x = 164,300.45 × 34,659.12
4. Step 4: Simplify right side
   109,520.13x = 5,694,508,839.31
5. Step 5: Solve for x
   x = 5,694,508,839.31/109,520.13
6. Step 6: Final answer
   x = 51,995.09