Finding the Fourth Proportional to 105,365.48, 158,048.34 and 43,035.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,365.48 : 158,048.34 = 43,035.98 : x
2. Step 2: Convert to fraction form
   105,365.48/158,048.34 = 43,035.98/x
3. Step 3: Cross multiply
   105,365.48x = 158,048.34 × 43,035.98
4. Step 4: Simplify right side
   105,365.48x = 6,801,765,199.27
5. Step 5: Solve for x
   x = 6,801,765,199.27/105,365.48
6. Step 6: Final answer
   x = 64,554.02