Finding the Fourth Proportional to 53,279,182,631.99, 79,928,853,494.50 and 21,410,336,413.55

Step by Step Solution

1. Step 1: Write the proportion equation
   53,279,182,631.99 : 79,928,853,494.50 = 21,410,336,413.55 : x
2. Step 2: Convert to fraction form
   53,279,182,631.99/79,928,853,494.50 = 21,410,336,413.55/x
3. Step 3: Cross multiply
   53,279,182,631.99x = 79,928,853,494.50 × 21,410,336,413.55
4. Step 4: Simplify right side
   53,279,182,631.99x = 1,711,303,642,466,489,204,736
5. Step 5: Solve for x
   x = 1,711,303,642,466,489,204,736/53,279,182,631.99
6. Step 6: Final answer
   x = 32,119,555,104.42