Finding the Fourth Proportional to 109,517.58, 164,292.57 and 34,620.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,517.58 : 164,292.57 = 34,620.72 : x
2. Step 2: Convert to fraction form
   109,517.58/164,292.57 = 34,620.72/x
3. Step 3: Cross multiply
   109,517.58x = 164,292.57 × 34,620.72
4. Step 4: Simplify right side
   109,517.58x = 5,687,927,064.05
5. Step 5: Solve for x
   x = 5,687,927,064.05/109,517.58
6. Step 6: Final answer
   x = 51,936.20