Finding the Fourth Proportional to 109,707.28, 164,567.28 and 30,827.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,707.28 : 164,567.28 = 30,827.62 : x
2. Step 2: Convert to fraction form
   109,707.28/164,567.28 = 30,827.62/x
3. Step 3: Cross multiply
   109,707.28x = 164,567.28 × 30,827.62
4. Step 4: Simplify right side
   109,707.28x = 5,073,217,572.27
5. Step 5: Solve for x
   x = 5,073,217,572.27/109,707.28
6. Step 6: Final answer
   x = 46,243.22