Finding the Fourth Proportional to 64,238,731,399.72, 96,298,188,169.82 and 21,714,041,012.09

Step by Step Solution

1. Step 1: Write the proportion equation
   64,238,731,399.72 : 96,298,188,169.82 = 21,714,041,012.09 : x
2. Step 2: Convert to fraction form
   64,238,731,399.72/96,298,188,169.82 = 21,714,041,012.09/x
3. Step 3: Cross multiply
   64,238,731,399.72x = 96,298,188,169.82 × 21,714,041,012.09
4. Step 4: Simplify right side
   64,238,731,399.72x = 2,091,022,807,309,515,489,280
5. Step 5: Solve for x
   x = 2,091,022,807,309,515,489,280/64,238,731,399.72
6. Step 6: Final answer
   x = 32,550,811,041.06