Finding the Fourth Proportional to 105,488.82, 158,233.86 and 43,159.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,488.82 : 158,233.86 = 43,159.32 : x
2. Step 2: Convert to fraction form
   105,488.82/158,233.86 = 43,159.32/x
3. Step 3: Cross multiply
   105,488.82x = 158,233.86 × 43,159.32
4. Step 4: Simplify right side
   105,488.82x = 6,829,265,798.58
5. Step 5: Solve for x
   x = 6,829,265,798.58/105,488.82
6. Step 6: Final answer
   x = 64,739.24