Finding the Fourth Proportional to 105,393.06, 158,089.86 and 43,063.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,393.06 : 158,089.86 = 43,063.56 : x
2. Step 2: Convert to fraction form
   105,393.06/158,089.86 = 43,063.56/x
3. Step 3: Cross multiply
   105,393.06x = 158,089.86 × 43,063.56
4. Step 4: Simplify right side
   105,393.06x = 6,807,912,171.50
5. Step 5: Solve for x
   x = 6,807,912,171.50/105,393.06
6. Step 6: Final answer
   x = 64,595.45