Finding the Fourth Proportional to 1,398,668,357.52, 2,096,968,243.59 and 845,847,884.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,668,357.52 : 2,096,968,243.59 = 845,847,884.43 : x
2. Step 2: Convert to fraction form
   1,398,668,357.52/2,096,968,243.59 = 845,847,884.43/x
3. Step 3: Cross multiply
   1,398,668,357.52x = 2,096,968,243.59 × 845,847,884.43
4. Step 4: Simplify right side
   1,398,668,357.52x = 1,773,716,152,557,494,272
5. Step 5: Solve for x
   x = 1,773,716,152,557,494,272/1,398,668,357.52
6. Step 6: Final answer
   x = 1,268,146,335.78