Finding the Fourth Proportional to 109,866.24, 164,805.12 and 34,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,866.24 : 164,805.12 = 34,992.72 : x
2. Step 2: Convert to fraction form
   109,866.24/164,805.12 = 34,992.72/x
3. Step 3: Cross multiply
   109,866.24x = 164,805.12 × 34,992.72
4. Step 4: Simplify right side
   109,866.24x = 5,766,979,418.73
5. Step 5: Solve for x
   x = 5,766,979,418.73/109,866.24
6. Step 6: Final answer
   x = 52,490.91