Finding the Fourth Proportional to 105,481.43, 158,223.77 and 34,403.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,481.43 : 158,223.77 = 34,403.76 : x
2. Step 2: Convert to fraction form
   105,481.43/158,223.77 = 34,403.76/x
3. Step 3: Cross multiply
   105,481.43x = 158,223.77 × 34,403.76
4. Step 4: Simplify right side
   105,481.43x = 5,443,492,437.36
5. Step 5: Solve for x
   x = 5,443,492,437.36/105,481.43
6. Step 6: Final answer
   x = 51,606.17