Finding the Fourth Proportional to 109,828.40, 164,773.59 and 30,943.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,828.40 : 164,773.59 = 30,943.31 : x
2. Step 2: Convert to fraction form
   109,828.40/164,773.59 = 30,943.31/x
3. Step 3: Cross multiply
   109,828.40x = 164,773.59 × 30,943.31
4. Step 4: Simplify right side
   109,828.40x = 5,098,640,120.47
5. Step 5: Solve for x
   x = 5,098,640,120.47/109,828.40
6. Step 6: Final answer
   x = 46,423.69