Finding the Fourth Proportional to 21,766,509,764.84, 30,022,310,323.50 and 14,528,908,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,766,509,764.84 : 30,022,310,323.50 = 14,528,908,112.16 : x
2. Step 2: Convert to fraction form
   21,766,509,764.84/30,022,310,323.50 = 14,528,908,112.16/x
3. Step 3: Cross multiply
   21,766,509,764.84x = 30,022,310,323.50 × 14,528,908,112.16
4. Step 4: Simplify right side
   21,766,509,764.84x = 436,191,388,004,884,086,784
5. Step 5: Solve for x
   x = 436,191,388,004,884,086,784/21,766,509,764.84
6. Step 6: Final answer
   x = 20,039,565,034.42