Finding the Fourth Proportional to 15,874,199,337.82, 21,906,221,241.15 and 8,737,460,565.34

Step by Step Solution

1. Step 1: Write the proportion equation
   15,874,199,337.82 : 21,906,221,241.15 = 8,737,460,565.34 : x
2. Step 2: Convert to fraction form
   15,874,199,337.82/21,906,221,241.15 = 8,737,460,565.34/x
3. Step 3: Cross multiply
   15,874,199,337.82x = 21,906,221,241.15 × 8,737,460,565.34
4. Step 4: Simplify right side
   15,874,199,337.82x = 191,404,744,230,161,612,800
5. Step 5: Solve for x
   x = 191,404,744,230,161,612,800/15,874,199,337.82
6. Step 6: Final answer
   x = 12,057,599,892.56