Finding the Fourth Proportional to 731,181,222.79, 1,009,030,087.42 and 417,922,162.82

Step by Step Solution

1. Step 1: Write the proportion equation
   731,181,222.79 : 1,009,030,087.42 = 417,922,162.82 : x
2. Step 2: Convert to fraction form
   731,181,222.79/1,009,030,087.42 = 417,922,162.82/x
3. Step 3: Cross multiply
   731,181,222.79x = 1,009,030,087.42 × 417,922,162.82
4. Step 4: Simplify right side
   731,181,222.79x = 421,696,036,485,020,032
5. Step 5: Solve for x
   x = 421,696,036,485,020,032/731,181,222.79
6. Step 6: Final answer
   x = 576,732,584.67