Finding the Fourth Proportional to 1,625,932,306.31, 2,243,786,582.46 and 921,084,287.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,932,306.31 : 2,243,786,582.46 = 921,084,287.73 : x
2. Step 2: Convert to fraction form
   1,625,932,306.31/2,243,786,582.46 = 921,084,287.73/x
3. Step 3: Cross multiply
   1,625,932,306.31x = 2,243,786,582.46 × 921,084,287.73
4. Step 4: Simplify right side
   1,625,932,306.31x = 2,066,716,566,123,300,096
5. Step 5: Solve for x
   x = 2,066,716,566,123,300,096/1,625,932,306.31
6. Step 6: Final answer
   x = 1,271,096,316.93