Finding the Fourth Proportional to 21,870,486,877.84, 32,805,491,167.40 and 5,308,260,973.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,870,486,877.84 : 32,805,491,167.40 = 5,308,260,973.09 : x
2. Step 2: Convert to fraction form
   21,870,486,877.84/32,805,491,167.40 = 5,308,260,973.09/x
3. Step 3: Cross multiply
   21,870,486,877.84x = 32,805,491,167.40 × 5,308,260,973.09
4. Step 4: Simplify right side
   21,870,486,877.84x = 174,140,108,466,858,164,224
5. Step 5: Solve for x
   x = 174,140,108,466,858,164,224/21,870,486,877.84
6. Step 6: Final answer
   x = 7,962,333,414.87