Finding the Fourth Proportional to 158,765,036.48, 238,105,039.42 and 43,722,231.74

Step by Step Solution

1. Step 1: Write the proportion equation
   158,765,036.48 : 238,105,039.42 = 43,722,231.74 : x
2. Step 2: Convert to fraction form
   158,765,036.48/238,105,039.42 = 43,722,231.74/x
3. Step 3: Cross multiply
   158,765,036.48x = 238,105,039.42 × 43,722,231.74
4. Step 4: Simplify right side
   158,765,036.48x = 10,410,483,711,740,096
5. Step 5: Solve for x
   x = 10,410,483,711,740,096/158,765,036.48
6. Step 6: Final answer
   x = 65,571,639.34