Finding the Fourth Proportional to 109,462.74, 164,194.55 and 30,576.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,462.74 : 164,194.55 = 30,576.72 : x
2. Step 2: Convert to fraction form
   109,462.74/164,194.55 = 30,576.72/x
3. Step 3: Cross multiply
   109,462.74x = 164,194.55 × 30,576.72
4. Step 4: Simplify right side
   109,462.74x = 5,020,530,780.88
5. Step 5: Solve for x
   x = 5,020,530,780.88/109,462.74
6. Step 6: Final answer
   x = 45,865.20