Finding the Fourth Proportional to 109,505.91, 164,269.24 and 30,620.14

Step by Step Solution

1. Step 1: Write the proportion equation
   109,505.91 : 164,269.24 = 30,620.14 : x
2. Step 2: Convert to fraction form
   109,505.91/164,269.24 = 30,620.14/x
3. Step 3: Cross multiply
   109,505.91x = 164,269.24 × 30,620.14
4. Step 4: Simplify right side
   109,505.91x = 5,029,946,533.52
5. Step 5: Solve for x
   x = 5,029,946,533.52/109,505.91
6. Step 6: Final answer
   x = 45,933.11