Finding the Fourth Proportional to 2,375,978,281.91, 3,279,015,754.79 and 1,570,806,864.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375,978,281.91 : 3,279,015,754.79 = 1,570,806,864.03 : x
2. Step 2: Convert to fraction form
   2,375,978,281.91/3,279,015,754.79 = 1,570,806,864.03/x
3. Step 3: Cross multiply
   2,375,978,281.91x = 3,279,015,754.79 × 1,570,806,864.03
4. Step 4: Simplify right side
   2,375,978,281.91x = 5,150,700,454,891,248,640
5. Step 5: Solve for x
   x = 5,150,700,454,891,248,640/2,375,978,281.91
6. Step 6: Final answer
   x = 2,167,823,036.98