Finding the Fourth Proportional to 109,643.82, 164,452.96 and 30,764.80

Step by Step Solution

1. Step 1: Write the proportion equation
   109,643.82 : 164,452.96 = 30,764.80 : x
2. Step 2: Convert to fraction form
   109,643.82/164,452.96 = 30,764.80/x
3. Step 3: Cross multiply
   109,643.82x = 164,452.96 × 30,764.80
4. Step 4: Simplify right side
   109,643.82x = 5,059,362,423.81
5. Step 5: Solve for x
   x = 5,059,362,423.81/109,643.82
6. Step 6: Final answer
   x = 46,143.62