Finding the Fourth Proportional to 72,049,499,057.96, 108,052,489,814.62 and 21,671,559,385.93

Step by Step Solution

1. Step 1: Write the proportion equation
   72,049,499,057.96 : 108,052,489,814.62 = 21,671,559,385.93 : x
2. Step 2: Convert to fraction form
   72,049,499,057.96/108,052,489,814.62 = 21,671,559,385.93/x
3. Step 3: Cross multiply
   72,049,499,057.96x = 108,052,489,814.62 × 21,671,559,385.93
4. Step 4: Simplify right side
   72,049,499,057.96x = 2,341,665,949,815,133,700,096
5. Step 5: Solve for x
   x = 2,341,665,949,815,133,700,096/72,049,499,057.96
6. Step 6: Final answer
   x = 32,500,794,321.02