Finding the Fourth Proportional to 19,348,928,128.16, 29,025,039,428.61 and 5,906,231,436.58

Step by Step Solution

1. Step 1: Write the proportion equation
   19,348,928,128.16 : 29,025,039,428.61 = 5,906,231,436.58 : x
2. Step 2: Convert to fraction form
   19,348,928,128.16/29,025,039,428.61 = 5,906,231,436.58/x
3. Step 3: Cross multiply
   19,348,928,128.16x = 29,025,039,428.61 × 5,906,231,436.58
4. Step 4: Simplify right side
   19,348,928,128.16x = 171,428,600,321,128,300,544
5. Step 5: Solve for x
   x = 171,428,600,321,128,300,544/19,348,928,128.16
6. Step 6: Final answer
   x = 8,859,849,971.31