Finding the Fourth Proportional to 19,904,280,116.96, 27,467,725,072.32 and 10,872,036,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,904,280,116.96 : 27,467,725,072.32 = 10,872,036,776.72 : x
2. Step 2: Convert to fraction form
   19,904,280,116.96/27,467,725,072.32 = 10,872,036,776.72/x
3. Step 3: Cross multiply
   19,904,280,116.96x = 27,467,725,072.32 × 10,872,036,776.72
4. Step 4: Simplify right side
   19,904,280,116.96x = 298,630,117,159,097,008,128
5. Step 5: Solve for x
   x = 298,630,117,159,097,008,128/19,904,280,116.96
6. Step 6: Final answer
   x = 15,003,311,619.63