Finding the Fourth Proportional to 105,637.22, 158,422.37 and 34,543.43

Step by Step Solution

1. Step 1: Write the proportion equation
   105,637.22 : 158,422.37 = 34,543.43 : x
2. Step 2: Convert to fraction form
   105,637.22/158,422.37 = 34,543.43/x
3. Step 3: Cross multiply
   105,637.22x = 158,422.37 × 34,543.43
4. Step 4: Simplify right side
   105,637.22x = 5,472,451,969.24
5. Step 5: Solve for x
   x = 5,472,451,969.24/105,637.22
6. Step 6: Final answer
   x = 51,804.20