Finding the Fourth Proportional to 46,128,085,822.84, 69,185,137,610.89 and 12,554,324,611.89

Step by Step Solution

1. Step 1: Write the proportion equation
   46,128,085,822.84 : 69,185,137,610.89 = 12,554,324,611.89 : x
2. Step 2: Convert to fraction form
   46,128,085,822.84/69,185,137,610.89 = 12,554,324,611.89/x
3. Step 3: Cross multiply
   46,128,085,822.84x = 69,185,137,610.89 × 12,554,324,611.89
4. Step 4: Simplify right side
   46,128,085,822.84x = 868,572,675,885,481,066,496
5. Step 5: Solve for x
   x = 868,572,675,885,481,066,496/46,128,085,822.84
6. Step 6: Final answer
   x = 18,829,584,197.82