Finding the Fourth Proportional to 14,612,120,435.98, 21,926,472,097.98 and 7,889,172,857.23

Step by Step Solution

1. Step 1: Write the proportion equation
   14,612,120,435.98 : 21,926,472,097.98 = 7,889,172,857.23 : x
2. Step 2: Convert to fraction form
   14,612,120,435.98/21,926,472,097.98 = 7,889,172,857.23/x
3. Step 3: Cross multiply
   14,612,120,435.98x = 21,926,472,097.98 × 7,889,172,857.23
4. Step 4: Simplify right side
   14,612,120,435.98x = 172,981,728,530,194,726,912
5. Step 5: Solve for x
   x = 172,981,728,530,194,726,912/14,612,120,435.98
6. Step 6: Final answer
   x = 11,838,235,886.99