Finding the Fourth Proportional to 109,809.81, 164,724.44 and 30,924.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,809.81 : 164,724.44 = 30,924.72 : x
2. Step 2: Convert to fraction form
   109,809.81/164,724.44 = 30,924.72/x
3. Step 3: Cross multiply
   109,809.81x = 164,724.44 × 30,924.72
4. Step 4: Simplify right side
   109,809.81x = 5,094,057,029.53
5. Step 5: Solve for x
   x = 5,094,057,029.53/109,809.81
6. Step 6: Final answer
   x = 46,389.82