Finding the Fourth Proportional to 1,615,592,836.42, 2,419,995,498.25 and 1,025,079,116.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,592,836.42 : 2,419,995,498.25 = 1,025,079,116.33 : x
2. Step 2: Convert to fraction form
   1,615,592,836.42/2,419,995,498.25 = 1,025,079,116.33/x
3. Step 3: Cross multiply
   1,615,592,836.42x = 2,419,995,498.25 × 1,025,079,116.33
4. Step 4: Simplify right side
   1,615,592,836.42x = 2,480,686,846,872,175,104
5. Step 5: Solve for x
   x = 2,480,686,846,872,175,104/1,615,592,836.42
6. Step 6: Final answer
   x = 1,535,465,366.62