Finding the Fourth Proportional to 105,499,932.76, 158,235,533.56 and 27,770,327.20

Step by Step Solution

1. Step 1: Write the proportion equation
   105,499,932.76 : 158,235,533.56 = 27,770,327.20 : x
2. Step 2: Convert to fraction form
   105,499,932.76/158,235,533.56 = 27,770,327.20/x
3. Step 3: Cross multiply
   105,499,932.76x = 158,235,533.56 × 27,770,327.20
4. Step 4: Simplify right side
   105,499,932.76x = 4,394,252,541,627,781
5. Step 5: Solve for x
   x = 4,394,252,541,627,781/105,499,932.76
6. Step 6: Final answer
   x = 41,651,709.41