Finding the Fourth Proportional to 109,780.72, 164,682.06 and 29,819.95

Step by Step Solution

1. Step 1: Write the proportion equation
   109,780.72 : 164,682.06 = 29,819.95 : x
2. Step 2: Convert to fraction form
   109,780.72/164,682.06 = 29,819.95/x
3. Step 3: Cross multiply
   109,780.72x = 164,682.06 × 29,819.95
4. Step 4: Simplify right side
   109,780.72x = 4,910,810,795.10
5. Step 5: Solve for x
   x = 4,910,810,795.10/109,780.72
6. Step 6: Final answer
   x = 44,732.91