Finding the Fourth Proportional to 109,155.67, 163,429.83 and 55,732.27

Step by Step Solution

1. Step 1: Write the proportion equation
   109,155.67 : 163,429.83 = 55,732.27 : x
2. Step 2: Convert to fraction form
   109,155.67/163,429.83 = 55,732.27/x
3. Step 3: Cross multiply
   109,155.67x = 163,429.83 × 55,732.27
4. Step 4: Simplify right side
   109,155.67x = 9,108,315,411.61
5. Step 5: Solve for x
   x = 9,108,315,411.61/109,155.67
6. Step 6: Final answer
   x = 83,443.36