Finding the Fourth Proportional to 16,935,834,268.96, 23,371,470,667.28 and 9,417,293,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,935,834,268.96 : 23,371,470,667.28 = 9,417,293,978.88 : x
2. Step 2: Convert to fraction form
   16,935,834,268.96/23,371,470,667.28 = 9,417,293,978.88/x
3. Step 3: Cross multiply
   16,935,834,268.96x = 23,371,470,667.28 × 9,417,293,978.88
4. Step 4: Simplify right side
   16,935,834,268.96x = 220,096,009,992,546,451,456
5. Step 5: Solve for x
   x = 220,096,009,992,546,451,456/16,935,834,268.96
6. Step 6: Final answer
   x = 12,995,876,465.08