Finding the Fourth Proportional to 23,179,046,463.31, 31,994,020,684.35 and 13,536,377,494.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,179,046,463.31 : 31,994,020,684.35 = 13,536,377,494.61 : x
2. Step 2: Convert to fraction form
   23,179,046,463.31/31,994,020,684.35 = 13,536,377,494.61/x
3. Step 3: Cross multiply
   23,179,046,463.31x = 31,994,020,684.35 × 13,536,377,494.61
4. Step 4: Simplify right side
   23,179,046,463.31x = 433,083,141,553,562,189,824
5. Step 5: Solve for x
   x = 433,083,141,553,562,189,824/23,179,046,463.31
6. Step 6: Final answer
   x = 18,684,251,840.95