Finding the Fourth Proportional to 21,950,947,016.58, 30,292,582,385.61 and 11,926,609,267.62

Step by Step Solution

1. Step 1: Write the proportion equation
   21,950,947,016.58 : 30,292,582,385.61 = 11,926,609,267.62 : x
2. Step 2: Convert to fraction form
   21,950,947,016.58/30,292,582,385.61 = 11,926,609,267.62/x
3. Step 3: Cross multiply
   21,950,947,016.58x = 30,292,582,385.61 × 11,926,609,267.62
4. Step 4: Simplify right side
   21,950,947,016.58x = 361,287,793,820,358,606,848
5. Step 5: Solve for x
   x = 361,287,793,820,358,606,848/21,950,947,016.58
6. Step 6: Final answer
   x = 16,458,870,478.23